Presidium® Synthetic Diamond Screener II (SDS II) is a premium portable desktop device that utilizes the properties of UV fluorescence to accurately verify Type Ia colorless natural diamonds and HPHT/CVD Type IIa colorless synthetic diamonds, which are identical to the naked eye.
Measures 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
The SDS II can be used with any faceted or rough diamonds of color grade D-J 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.
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Identifies Synthetic (Lab-Grown) Diamonds including Mounted Diamonds through its low UV absorption
- Helps to screen out Type IIa diamonds likely to be synthetic diamonds
- Tests on diamonds within a range in dimension from 2 mm in width & up to 6 mm in height (approx. 0.1to 10 carat size)
- Tests on polished diamonds of popular cuts such as brilliant round cut, emerald cut, baguette cut, etc
- Can be used on both loose & mounted diamonds (on jewelry with open-back setting)
- For use on colorless diamonds from Color D up to Color J
Testing on Loose Diamond |
Testing on Mounted Jewelry |