{"title":"Tools \u0026 Equipment\/Testing \/Gemstone Testers","description":null,"products":[{"product_id":"51-209","title":"Micro-Probe Tip for Presidium Adamas Testers","description":"\u003cp\u003e0.45 mm micro-probe tip for use with PRESIDIUM Adamas testers.\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":53361738219885,"sku":null,"price":69.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-209_1_Adamas-Micro-Tip.jpg?v=1709309294"},{"product_id":"51-207","title":"Presidium Duo Tester II (PDT II)","description":"\u003cp style=\"text-align: left;\"\u003ePresidium Duo Tester II (PDT II) is the only comprehensive tool on the market that combines two proven testing methods for gemstones. PDT II differentiates diamonds from its simulants based on both their thermal conductivity and reflective indexes. Coated gemstones can also be generally tested with the PDT II.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eThe Presidium Duo Tester II comes with a probe pen that has a retractable probe tip which ensures consistent pressure against the gemstone during testing for more reliable results. With the industry’s thinnest probe tip size of 0.6mm, PDT II tests gemstones as small as 0.02ct.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e*Does not differentiate between natural and synthetic colored gemstones.\u003c\/p\u003e\n\u003cdiv class=\"subtitle2\"\u003e\n\u003ch2 class=\"nomargin nopadding \"\u003eFeatures \u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp\u003e• Assisted Thermal Calibration (ATC)\u003cbr\u003e • Built-in Glass and Calibration (CAL) test discs for reference\u003cbr\u003e • Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone\u003cbr\u003e • Industry’s thinnest probe tip (0.6mm) for testing gemstones as small as 0.02ct\u003cbr\u003e • Metal alert buzzer to ensure that probe tip is in contact with gemstone during testing\u003cbr\u003e • Large easy-to-read analog dial with 16 colored gemstones\u003cbr\u003e • Digital index LED display for reading of reflectivity value of the gemstone (based on conversion from refractive index)\u003cbr\u003e • Built-in simulant reflective properties reference chart\u003cbr\u003e • Diamond simulant set for calibration of reflectivity meter (optional item provided by Presidium)\u003c\/p\u003e\n\u003cdiv class=\"subtitle2\"\u003e\n\u003ch2 class=\"nomargin nopadding \"\u003eBenefits\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp\u003e• Tests gemstones using dual tests of thermal and reflectivity properties to know more about the gemstone\u003cbr\u003e • Accurate and consistent tests for both indoors and outdoors operation\u003cbr\u003e • Tests gemstones as small as 0.02ct\u003cbr\u003e • Clear and visible display for ease of reading measurements for both thermal and reflective test\u003cbr\u003e • No waiting time between tests\u003cbr\u003e • Simple and easy to use\u003cbr\u003e • Runs on 5 AA batteries or with recommended Presidium AC adaptor\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"PDT II Manual\" href=\"https:\/\/presidium.com.sg\/wp-content\/uploads\/2020\/12\/User-Handbook_PDT-II_EN.pdf\"\u003eDownload User Handbook\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"PDT II Reflective Index Chart\" href=\"https:\/\/presidium.com.sg\/wp-content\/uploads\/2020\/02\/PDT-refractive-index-chart-3.pdf\"\u003eDownload PDT II Reflective Index Chart\u003c\/a\u003e\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42927966814403,"sku":"51-196","price":419.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/pdtii_500px.jpg?v=1759791376"},{"product_id":"51-215","title":"Presidium  Tester","description":"\u003cp style=\"text-align: justify; position: relative; z-index: 1\"\u003e\u003cb\u003ePresidium® Diamond Mate\u003c\/b\u003e is a premium entry the brand's line of testers that utilize properties of electro-thermal conductivity and \u003cb\u003ePRESIDIUM's signature, retractable probe tips,\u003c\/b\u003e which maintain consistent pressure against the gemstone during testing, to accurately verify the authenticity of diamonds and moissanite.\u003c\/p\u003e\u003cp style=\"position: relative; top: 20px; z-index: 1; text-transform: uppercase; letter-spacing: 2px; text-align: center; color:  #404040; text-shadow: 1px 1px 2px white, -1px -1px 2px white;\"\u003eMetal-contact audio alert ◆ Seven hours continuous use ◆ Virtually instant results ◆ No waiting time between tests ◆ Easy-to-read display with LED indicator ◆ Low-battery indicator with auto-off ◆ AC and battery power ◆ One-year manufacturer's warranty\u003c\/p\u003e\u003cdiv style=\"position: relative; z-index: 0; bottom: 100px; text-align: center\"\u003e\u003cimg style=\"width: 180px; opacity: .7\" src=\"{{media%20url=\" wysiwyg alt=\"\"\u003e\u003c\/div\u003e\u003cp style=\"position: relative; bottom: 100px; text-align: justify;\"\u003eThe PDMT-C is powered by an embedded rechargeable battery and by the included 120 - 230 V power adapter.\u003c\/p\u003e\u003cp style=\"text-align: center; position: relative; bottom: 90px; \"\u003e\u003cimg style=\"width: 350px; transform: rotateY(180deg)\" src=\"{{media%20url=\" wysiwyg alt=\"\"\u003e\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931198820547,"sku":"51-215","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-215_1_Presidium-Diamond-Mate-C-Tester.jpg?v=1709518342"},{"product_id":"51-212","title":"Presidium Diamond Mate (PDMT-A)","description":"\u003cp style=\"text-align: justify; position: relative; z-index: 1\"\u003e\u003cb\u003ePresidium® Diamond Mate\u003c\/b\u003e is a premium entry the brand's line of testers that utilize properties of electro-thermal conductivity and \u003cb\u003ePRESIDIUM's signature, retractable probe tips,\u003c\/b\u003e which maintain consistent pressure against the gemstone during testing, to accurately verify the authenticity of diamonds and moissanite.\u003c\/p\u003e\u003cp style=\"position: relative; top: 20px; z-index: 1; text-transform: uppercase; letter-spacing: 2px; text-align: center; color:  #404040; text-shadow: 1px 1px 2px white, -1px -1px 2px white;\"\u003eMetal-contact audio alert ◆ Seven hours continuous use ◆ Virtually instant results ◆ No waiting time between tests ◆ Easy-to-read display with LED indicator ◆ Low-battery indicator with auto-off ◆ AC and battery power ◆ One-year manufacturer's warranty\u003c\/p\u003e\u003cdiv style=\"position: relative; z-index: 0; bottom: 100px; text-align: center\"\u003e\u003cimg style=\"width: 180px; opacity: .7\" src=\"{{media%20url=\" wysiwyg alt=\"\"\u003e\u003c\/div\u003e\u003cp style=\"position: relative; bottom: 100px; text-align: justify;\"\u003eThe PDMT-A is powered by a 120 - 230 V adapter (sold separately) or three (3) AAA batteries (sold separately). We also carry the PDMT in a rechargeable version (PDMT-C).\u003c\/p\u003e\u003cp style=\"text-align: center; position: relative; bottom: 90px; \"\u003e\u003cimg style=\"width: 350px; transform: rotateY(180deg)\" src=\"{{media%20url=\" wysiwyg alt=\"\"\u003e\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931198853315,"sku":"51-212","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-212_1_Presidium-Diamond-Mate-A-Tester.jpg?v=1709518338"},{"product_id":"51-202","title":"Presidium Multi Tester III Diamond \u0026 Moissanite Tester (PMuT III)","description":"\u003cp\u003e\u003cspan\u003eFast, reliable diamond and moissanite testing in one compact handheld device.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Presidium Multi Tester III (PMuT III) is a professional all-in-one diamond and moissanite tester designed to quickly identify colorless diamonds and distinguish them from moissanite and common diamond simulants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUsing both thermal and electrical conductivity testing, the Multi Tester III delivers fast, easy-to-read results—making it an excellent tool for jewelers, gemologists, diamond buyers, pawn shops, resellers, and anyone who regularly needs to verify gemstones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts ultra-fine 0.6 mm retractable probe tip allows testing of colorless diamonds as small as 0.02 carats, while maintaining consistent pressure against the stone for dependable results.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eDiamond \u0026amp; Moissanite Detection – Identifies colorless diamonds and distinguishes them from moissanite and other common diamond simulants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eDual Testing Technology – Uses thermal and electrical properties to analyze gemstones quickly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eUltra-Fine 0.6 mm Probe Tip – Designed to test stones as small as 0.02 ct.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eRetractable Thermoelectric Probe – Helps maintain consistent pressure between the probe and gemstone for reliable testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eMetal Alert Buzzer – Alerts the user if the probe makes contact with metal during testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e180° LED Display – Provides clear, easy-to-read results from multiple viewing angles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eErgonomic Anti-Slip Grip – Comfortable rubberized design provides greater control during testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eLeft- \u0026amp; Right-Hand Friendly – Designed for convenient operation by either hand.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eNo Waiting Between Tests – Quickly move from one stone to the next.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ePortable \u0026amp; Lightweight – Weighs just 54 g (1.90 oz) without batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eAutomatic Power-Off \u0026amp; Low-Battery Indicator\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eProtective Carrying Case Included\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIdentify Diamonds with Confidence\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Multi Tester III can help distinguish colorless diamonds from:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eMoissanite\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eCubic zirconia\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eColorless sapphire\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eColorless spinel\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eZircon\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOther common diamond simulants\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts compact design makes it equally useful at a jewelry counter, buying desk, trade show, pawn shop, or while traveling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProbe Tip: 0.6 mm retractable thermoelectric probe\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eMinimum Diamond Size: 0.02 ct\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eDisplay: 180° multi-viewing LED display\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003ePower: 3 × AAA alkaline batteries\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eBattery Life: Approximately 7 hours of continuous use\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eAC Power: Compatible with appropriate Presidium power adaptor (sold separately)\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eDimensions: 165 × 25 × 40 mm \/ 6.50 × 0.95 × 1.57 in\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eWeight: 54 g \/ 1.90 oz without batteries\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eOptimal Operating Temperature: 18°C–27°C \/ 65°F–80°F\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eStorage Temperature: 10°C–51°C \/ 50°F–124°F\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhat’s Included\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ePresidium Multi Tester III (PMuT III)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eProtective carrying case\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e● 100-240V Universal Adaptor (A\u0026amp;A Exclusive)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eImportant Testing Information\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Multi Tester III is designed to identify colorless diamonds and distinguish them from moissanite and other diamond simulants based on thermal and electrical properties. It is not intended as a standalone instrument for determining whether a diamond is natural or laboratory-grown. Additional diamond screening or laboratory testing may be required when determining diamond origin. \u003cstrong\u003eAdditionally, it is normal for lab diamonds to test as moissanite due to the traces of Boron used during the growing process which makes the stones electrically conductive.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProfessional gemstone testing made fast, portable, and easy with the Presidium Multi Tester III.\u003c\/span\u003e\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931199246531,"sku":"51-202","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-202-new.jpg?v=1709518347"},{"product_id":"51-205","title":"Source Moissanite \u0026 Diamond Tester","description":"\u003cp\u003eIf you need a reliable, simple, easy to use tester- look no more. A-Source detects diamonds, moissanite and diamond simulants using he principles of both \u003cstrong\u003eThermal and Electrical Conductivity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe warm-up time is fast.\u003c\/li\u003e\n\u003cli\u003eThere is virtually no waiting time between tests.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSimple, 4 color coded windows display the result from a touch of the stone with the tip of the tester. Results are displayed at top of unit, unobstructed by user’s hand so it can be seen from any position. In addition to the visual displays, easily audible beeping sounds also indicate results.\u003cstrong\u003e 1 Year Warranty.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease note: It is normal for lab diamonds to test as moissanite due to the traces of Boron used during the growing process which makes the stones electrically conductive.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931200327875,"sku":"51-205","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-205_1_Source-Moissanite-And-Diamond-Tester.jpg?v=1709518367"},{"product_id":"51-208","title":"Probe Tip for Presidium Adamas Testers","description":"\u003cp\u003e0.67 mm probe tip for use with PRESIDIUM Adamas testers.\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931200753859,"sku":"51-208","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-208_1_Adamas-Replacement-Tip.jpg?v=1709518370"},{"product_id":"51-937","title":"Presidium Refractive Index Meter II","description":"\u003cstyle\u003e\n.presidium { text-transform: lowercase; font-family: Cinzel, serif; color: #404040; letter-spacing: 1px; }\n\u003c\/style\u003e\n\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css?family=Cinzel|Quando\" rel=\"stylesheet\"\u003e\n\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: 18px;\" class=\"presidium\"\u003e\u003cb\u003ePRESIDIUM\u003c\/b\u003e® \u003cb\u003eRefractive Index Meter II (PRIM II)\u003c\/b\u003e\u003c\/span\u003e  is a premium portable desktop device that utilizes the properties of reflectivity accurately verify diamonds, diamond simulants and synthetics, and colored gemstones.\u003c\/p\u003e\n\n\u003cdiv class=\"presidium\" style=\"position: relative; z-index: 1; padding: 15px; text-align: center; font-size: 18px; white-space: nowrap;\"\u003e\u003cb\u003eA new generation of refractometer:\u003c\/b\u003e\u003c\/div\u003e\u003cp style=\"position: relative; top: 15px; z-index: 1; text-transform: uppercase; letter-spacing: 2px; text-align: center; color:  #404040; text-shadow: 1px 1px 2px white, -1px -1px 2px white;\"\u003e\u003cspan style=\"font-family: Quando, serif\"\u003eCrisp LCD display ◆ Three hours continuous use ◆ USB connectivity for data transfer ◆ Built-in R.I. chart reference ◆ Comprehensive bundled software with R.I. and stone descriptors ◆ Low-battery indicator with auto-shutoff ◆ AC and battery power ◆ One-year manufacturer's warranty\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cimg style=\"width: 300px;\" src=\"{{media%20url=\" wysiwyg alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eUnlike a traditional refractometer, PRIM II is able to measure the \u003cb\u003erange of refractive index values from 1,000 to ~3,000\u003c\/b\u003e, therefore covering the commonly known gemstones in the market, including diamonds and moissanite. \u003cb\u003eTesting is fast and easy, without the inconvenience and messy usage of RI liquid\u003c\/b\u003e. The included software enables the user to further eliminate the list of possible colored gemstones by entering known values such as color, hardness and S.G. value and will return further information on gemstone properties.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003ePRIM II is powered by one (1) 9V battery (sold separately) or USB (cord and adapter sold separately).\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003ePRIM II is for use with faceted gemstones only.\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931204030659,"sku":"51-937","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-937-2-new.jpg?v=1709518432"},{"product_id":"51-222","title":"Presidium Gem Indicator (PGI)","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cb\u003ePRESIDIUM® Gem Indicator (PGI)\u003c\/b\u003e is the industry's only multi-gemstone tester which utilizes the properties of electro-thermal conductivity conductivity and \u003cb\u003ePresidium's signature, retractable probe tips,\u003c\/b\u003e which maintain consistent pressure against the gemstone during testing, to accurately verify the authenticity of \u003cb\u003e31 different types of gemstones\u003c\/b\u003e. The PGI is a handheld version of the revolutionary Presidium Gem Tester\/Colored Stone Estimator.\n\u003c\/p\u003e\u003cp style=\"position: relative; top: 15px; z-index: 1; text-transform: uppercase; letter-spacing: 2px; text-align: center; color:  #404040; text-shadow: 1px 1px 2px white, -1px -1px 2px white;\"\u003eColor input function for enhanced accuracy ◆ Metal-contact audio alert ◆ Three hours continuous use ◆ Results in under six seconds ◆ No waiting time between tests ◆ Easy-to-read display with LED indicator ◆ Low-battery indicator ◆ AC and battery power ◆ One-year manufacturer's warranty\u003c\/p\u003e\u003cdiv style=\"position: relative; z-index: 0; bottom: 110px; text-align: center\"\u003e\u003cimg style=\"width: 300px; opacity: .2\" src=\"{{media%20url=\" wysiwyg alt=\"\"\u003e\u003c\/div\u003e\n\u003cp style=\"position: relative; bottom: 130px; right: 15px; text-align: center\"\u003e\u003cimg style=\"width: 600px;\" src=\"{{media%20url=\" wysiwyg alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"position: relative; bottom: 130px; text-align: justify;\"\u003eThe Presidium Gem Indicator probe consists of two linked thermometers; one which is heated electronically, while the other is cooled by the gemstone being tested. The difference in temperature creates an electrical output, which is then amplified and displayed on the crisp backlit LED display.\u003c\/p\u003e\n\u003cp style=\"position: relative; bottom: 130px; text-align: justify;\"\u003eThe PGI is powered by a 120 - 230 V adapter (sold separately) or three (3) AAA batteries (sold separately)..\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931663601859,"sku":"51-222","price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-222-8_1.jpg?v=1709521763"},{"product_id":"51-223","title":"Gemoro Testerossa® Diamond Tester","description":"\u003cp\u003e\u003cstrong\u003eGEMORO testers set the standard for protection against diamond simulant fraud.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe GEMORO Testerossa features a number of proprietary technologies, including \u003cb\u003ethe only testing system capable of detecting the new low-conductivity Forever One™ moissanite\u003c\/b\u003e; patented finger-grip pads, and an impact-resistant, ergonomically-shaped polycarbonate housing designed to fit your hand perfectly.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe Testerossa tells you what your eyes can't with its \u003cb\u003eunique beep tones, user-programmable voice alert\u003c\/b\u003e (can be set to English, German, Italian, Spanish, French, Russian, Mandarin Chinese, Japanese, Arabic or ringtone) and \u003cb\u003eexclusive color-changing probe light indicator\u003c\/b\u003e, which glows \u003cspan style=\"color: #008000;\"\u003eGREEN\u003c\/span\u003e for diamonds, \u003cspan style=\"color: #0000ff;\"\u003eBLUE\u003c\/span\u003e for moissanite, \u003cspan style=\"color: #cf00cf;\"\u003ePINK\u003c\/span\u003e for white sapphire and \u003cspan style=\"color: #ea0000;\"\u003eRED\u003c\/span\u003e for metals. The Testerossa can even identify genuine sapphire watch crystals! The included rechargeable batteries give you two hours of continuous use, and in case you accidentally leave it on, the \u003cb\u003epower-saving auto-off feature\u003c\/b\u003e deactivates the unit after five minutes of inactivity.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eIn addition to the GEMORO Testerossa, your purchase includes the low-profile GEMORO UltraDock 3 charging station; adjustable GEMORO Test Stone Magnifier attachment; aluminum loose stone holder; batteries; multi-voltage 100V-240V AC adapter with micro-USB power cord; and a sleek carbon-fiber carrying case.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003e\u003cspan\u003ePlease note: It is normal for lab diamonds to test as moissanite due to the traces of Boron used during the growing process which makes the stones electrically conductive.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931685392579,"sku":"51-223","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/gemoro-51-223.jpg?v=1709521815"},{"product_id":"51-239","title":"Presidium Synthetic Diamond Screener (SDS II)","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cb\u003ePresidium® Synthetic Diamond Screener II (SDS II)\u003c\/b\u003e  is a premium portable desktop device that utilizes the properties of UV fluorescence to \u003cb\u003eaccurately verify Type Ia colorless natural diamonds and HPHT\/CVD Type IIa colorless synthetic diamonds\u003c\/b\u003e, which are identical to the naked eye.\u003c\/p\u003e\u003cp style=\"position: relative; top: 15px; z-index: 1; text-transform: uppercase; letter-spacing: 2px; text-align: center; color:  #404040; text-shadow: 1px 1px 2px white, -1px -1px 2px white;\"\u003eMeasures diamonds 0.02 - 10 ct in size (1.5 - 5 mm) ◆ Color-coded LED indicator ◆ Foam-padded base ◆ Results in under two seconds ◆ Illuminated testing pad ◆ Low-battery indicator with auto-shutoff ◆ USB and battery power ◆ One-year manufacturer's warranty\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cimg style=\"width: 400px;\" src=\"{{media%20url=\" wysiwyg alt=\"\"\u003e\u003c\/p\u003e\u003cp style=\"text-align: justify;\"\u003eThe SDS II can be used with any \u003cb\u003efaceted or rough diamonds of color grade D-J\u003c\/b\u003e with a flat surface that allows sufficient contact with the photo-detector. The SDS II tests both unmounted and open-backed mounted stones and is powered by USB (cable and 120 - 230 V adapter included) or four (4) AAA batteries (sold separately). Protective carrying case included with purchase.\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931687915715,"sku":"51-239","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/2_5_10.jpg?v=1709521822"},{"product_id":"51-224","title":"Gemoro Utratester® 3+ Diamond Tester","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left; font-size: medium;\"\u003e\u003cstrong\u003eGEMORO testers set the standard for protection against diamond simulant fraud.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe new UltraTester 3+ features a number of proprietary technologies, including \u003cb\u003ethe only testing system capable of detecting the new low-conductivity Forever One™ moissanite\u003c\/b\u003e; patented finger-grip pads, and an ergonomic shape designed to fit your hand perfectly.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe UltraTester 3+ tells you what your eyes can't with its \u003cb\u003eunique beep tones\u003c\/b\u003e and exclusive\u003cb\u003e color-changing probe light indicator\u003c\/b\u003e, which glows \u003cspan style=\"color: #008000;\"\u003eGREEN\u003c\/span\u003e for diamonds, \u003cspan style=\"color: #0000ff;\"\u003eBLUE\u003c\/span\u003e for moissanite, \u003cspan style=\"color: #ff00ff;\"\u003ePINK\u003c\/span\u003e for white sapphire and \u003cspan style=\"color: #ff0000;\"\u003eRED\u003c\/span\u003e for metals. The included rechargeable batteries give you two hours of continuous use, and in case you accidentally leave it on, the \u003cb\u003epower-saving auto-off feature\u003c\/b\u003e deactivates the unit after five minutes of inactivity.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eIn addition to the UltraTester 3+, your purchase includes a protective ballistic nylon carrying case, aluminum loose stone holder, GEMORO Test Stone Cloth, three rechargeable AAA batteries, and a universal multi-voltage 100V-240V AC adapter with premium micro-USB cord. The optional GEMORO UltraDock 3 charging stand is sold separately.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003e\u003cspan\u003ePlease note: It is normal for lab diamonds to test as moissanite due to the traces of Boron used during the growing process which makes the stones electrically conductive.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931722289347,"sku":"51-224","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/gemoro-51-224_1.jpg?v=1709521933"},{"product_id":"51-225","title":"Gemoro Pro-D® 3 Diamond Tester","description":"\u003cimg style=\"margin-left: 10px; margin-right: 30px; margin-bottom: 10px; float: left;\" src=\"{{media%20url=\" wysiwyg alt=\"\" width=\"150\"\u003e\u003cp style=\"text-align: left; font-size: medium;\"\u003e\u003cstrong\u003eGEMORO testers set the standard for protection against diamond simulant fraud.\u003c\/strong\u003e\u003c\/p\u003e\u003cimg style=\"float: right;\" src=\"{{media%20url=\" wysiwyg alt=\"\" width=\"200\"\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe new PRO-D 3 features a number of proprietary technologies, including patented finger-grip pads, and an ergonomic shape designed to fit your hand perfectly.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe PRO-D 3 tells you what your eyes can't with \u003cb\u003eunique beep tones\u003c\/b\u003e and exclusive\u003cb\u003e color-changing probe light indicator\u003c\/b\u003e, which glows \u003cspan style=\"color: #008000;\"\u003eGREEN\u003c\/span\u003e for diamonds and moissanite, \u003cspan style=\"color: #ff00ff;\"\u003ePINK\u003c\/span\u003e for white sapphire and \u003cspan style=\"color: #ff0000;\"\u003eRED\u003c\/span\u003e for metals. The included rechargeable batteries give you two hours of continuous use, and in case you accidentally leave it on, the \u003cb\u003epower-saving auto-off feature\u003c\/b\u003e deactivates the unit after five minutes of inactivity.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eIn addition to the PRO-D 3, your purchase includes a protective ballistic nylon carrying case, aluminum loose stone holder, GEMORO Test Stone Cloth, three rechargeable AAA batteries, and a universal multi-voltage 100V-240V AC adapter with premium micro-USB cord. The optional GEMORO UltraDock 3 charging stand is sold separately.\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931722551491,"sku":"51-225","price":144.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-225.jpg?v=1709521935"},{"product_id":"51-227","title":"Gemoro Ultradock® 3","description":"\u003cdiv style=\"margin-right: 20px; float: left;\"\u003e\u003cimg src=\"{{media%20url=\" wysiwyg alt=\"\" width=\"110\"\u003e\u003c\/div\u003e\u003cp style=\"text-align: justify;\"\u003eThe UltraDock is a sleek, low-profile battery charger and holder conveniently designed for recharging the NiMH batteries used in the GEMORO Testerossa and all third-generation GEMORO UltraTester 3, PRO-D 3 and PRO-M 3 testers.\u003cbr\u003e\u003cbr\u003eThe attractive UltraDock may be placed on your showroom counter, showcase or desk with your tester inserted, so that the it is within easy reach, fully charged and ready for use at all times.\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931785466051,"sku":"51-227","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-227-5.jpg?v=1709522114"},{"product_id":"51-195","title":"Presidium SAM Diamond \u0026 Moissanite Tester","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSAM by Presidium – Advanced Diamond \u0026amp; Moissanite Tester\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAdvanced handheld testing for diamonds, moissanite, and diamond simulants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eSAM by Presidium\u003c\/span\u003e\u003cspan\u003e is an advanced professional diamond and moissanite tester engineered to identify colorless diamonds and distinguish them from a wider range of moissanites—including newer \u003c\/span\u003e\u003cspan\u003elow electrical conductivity moissanite\u003c\/span\u003e\u003cspan\u003e—and other common diamond simulants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing a highly sensitive thermoelectric probe with enhanced thermal and electrical conductivity detection, SAM provides fast, clear results in a sleek, lightweight handheld design. Its ultra-fine \u003c\/span\u003e\u003cspan\u003e0.45 mm probe tip\u003c\/span\u003e\u003cspan\u003e allows testing of gemstones as small as \u003c\/span\u003e\u003cspan\u003e0.01 carats\u003c\/span\u003e\u003cspan\u003e, making it ideal for jewelers, gemologists, diamond buyers, pawn shops, resellers, and other jewelry professionals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eAdvanced Diamond \u0026amp; Moissanite Detection\u003c\/span\u003e\u003cspan\u003e – Distinguishes diamonds from a wide range of moissanites, including low electrical conductivity moissanite, as well as other diamond simulants.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHigh-Resolution Thermoelectric Testing\u003c\/span\u003e\u003cspan\u003e – Uses a highly sensitive probe to analyze thermal and electrical conductivity.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUltra-Fine 0.45 mm Probe Tip\u003c\/span\u003e\u003cspan\u003e – Designed to test gemstones as small as 0.01 ct.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRetractable Probe Design\u003c\/span\u003e\u003cspan\u003e – Helps maintain consistent contact between the probe and gemstone for reliable testing.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFast Start-Up \u0026amp; Testing\u003c\/span\u003e\u003cspan\u003e – Engineered for rapid operation when testing multiple stones.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDynamic Micro LED Display\u003c\/span\u003e\u003cspan\u003e – Provides clear and easy-to-read testing results.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMetal Alert\u003c\/span\u003e\u003cspan\u003e – Alerts the user to metal contact during testing.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNo UV Light Required\u003c\/span\u003e\u003cspan\u003e – Performs testing without the use of ultraviolet light.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eErgonomic Chrome-Brushed Design\u003c\/span\u003e\u003cspan\u003e – Sleek, comfortable grip designed for professional use.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUSB Connectivity\u003c\/span\u003e\u003cspan\u003e – USB port provides an alternative power option when used with the appropriate cable and Presidium USB power adaptor.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePortable \u0026amp; Lightweight\u003c\/span\u003e\u003cspan\u003e – Weighs just 60 g (2.11 oz) without batteries.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eAdvanced Moissanite Detection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAs moissanite technology has evolved, some newer moissanites exhibit lower electrical conductivity than conventional moissanite. SAM is specifically designed to identify diamonds against a \u003c\/span\u003e\u003cspan\u003ewider range of moissanites, including low-conductivity moissanite\u003c\/span\u003e\u003cspan\u003e, giving jewelry professionals an advanced handheld solution for initial gemstone identification.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe highly sensitive probe combines thermal and electrical conductivity testing at a higher resolution, allowing SAM to distinguish colorless diamonds from moissanites and other diamond simulants quickly and conveniently.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTest Stones as Small as 0.01 Carats\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSAM features an ultra-fine \u003c\/span\u003e\u003cspan\u003e0.45 mm probe tip\u003c\/span\u003e\u003cspan\u003e, allowing precise testing of very small gemstones down to \u003c\/span\u003e\u003cspan\u003e0.01 ct\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe retractable probe helps maintain consistent contact with the gemstone during testing, making SAM particularly useful when working with small stones and jewelry containing multiple gemstones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFast, Clear Results\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for efficiency at the jewelry counter or buying desk, SAM offers rapid start-up and testing with a \u003c\/span\u003e\u003cspan\u003edynamic micro LED display\u003c\/span\u003e\u003cspan\u003e for clear result indication.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe built-in \u003c\/span\u003e\u003cspan\u003eMetal Alert\u003c\/span\u003e\u003cspan\u003e also helps identify accidental contact between the testing probe and a metal setting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for Professional \u0026amp; Portable Use\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith its sleek chrome-brushed finish, ergonomic grip, and compact 60 g construction, SAM combines professional testing capability with excellent portability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUse it at:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eJewelry stores and repair counters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDiamond and gemstone buying offices\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePawn shops\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEstate jewelry businesses\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTrade shows\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGemological workplaces\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eJewelry resale and authentication operations\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProbe Type:\u003c\/span\u003e\u003cspan\u003e Highly sensitive retractable thermoelectric probe\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eProbe Tip:\u003c\/span\u003e\u003cspan\u003e 0.45 mm\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eMinimum Gemstone Size:\u003c\/span\u003e\u003cspan\u003e 0.01 ct\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eDisplay:\u003c\/span\u003e\u003cspan\u003e Dynamic micro LED display\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003ePower:\u003c\/span\u003e\u003cspan\u003e 3 × AAA alkaline batteries\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eBattery Life:\u003c\/span\u003e\u003cspan\u003e Approximately 3 hours of continuous use\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eAlternative Power:\u003c\/span\u003e\u003cspan\u003e USB port for use with USB cable and appropriate Presidium Universal USB Power Adaptor\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eOptimal Operating Temperature:\u003c\/span\u003e\u003cspan\u003e 23°C–27°C \/ 73°F–80°F\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eStorage Temperature:\u003c\/span\u003e\u003cspan\u003e 23°C–27°C \/ 73°F–80°F\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eLength:\u003c\/span\u003e\u003cspan\u003e 170 mm \/ 6.69 in\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eWidth:\u003c\/span\u003e\u003cspan\u003e 31 mm \/ 1.2 in\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eHeight:\u003c\/span\u003e\u003cspan\u003e 28 mm \/ 1.1 in\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003cspan\u003e 60 g \/ 2.11 oz without batteries\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhy Choose SAM by Presidium?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSAM combines an exceptionally fine probe tip, enhanced thermal and electrical conductivity testing, rapid operation, and advanced moissanite detection in one compact handheld instrument.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor professionals who regularly encounter small diamonds, conventional moissanite, newer low-conductivity moissanite, and diamond simulants, SAM provides a fast and convenient solution for preliminary gemstone identification.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eImportant Testing Information\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSAM is designed to distinguish colorless diamonds from moissanite—including low electrical conductivity moissanite—and other diamond simulants using thermal and electrical conductivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSAM should not be used as a standalone instrument to determine whether a diamond is natural or laboratory-grown.\u003c\/span\u003e\u003cspan\u003e Natural and laboratory-grown diamonds can share physical and chemical properties that require specialized diamond verification equipment or laboratory analysis to distinguish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor definitive identification or diamond-origin determination, additional screening with an appropriate diamond verification instrument or examination by a qualified gemological laboratory is recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAdvanced diamond and moissanite testing in the palm of your hand—SAM by Presidium.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease note: It is normal for lab diamonds to test as moissanite due to the traces of Boron used during the growing process which makes the stones electrically conductive.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931795296451,"sku":"51-195","price":319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/7_2.jpg?v=1709522157"},{"product_id":"51-213","title":"Power Supply for Presidium Gemstone Testers","description":"\u003cp\u003ePower supply for use with PRESIDIUM testers. 120 - 230 V.\u003c\/p\u003e\n\u003cp\u003eUse with PDMT-A and PDMT-C Diamond Testers\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931809845443,"sku":"51-213","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-213_preview_1.jpg?v=1709522200"}],"url":"https:\/\/aajewelry.com\/collections\/tools-equipment-testing-gemstone-testers.oembed","provider":"A\u0026A Jewelry Supply","version":"1.0","type":"link"}