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💎 Spot the real sparkle instantly—because every carat counts!
The Presidium Synthetic Diamond Screener II (SDS II) is a cutting-edge portable desktop tester that uses advanced deep UV absorption technology to accurately distinguish lab-grown Type IIa diamonds (CVD/HPHT) from natural Type Ia diamonds. Designed for professional jewelers, it delivers ultra-fast results within 2 seconds via dual color-coded indicators and can test melee diamonds as small as 0.02 carats. Powered by USB or batteries, its compact, user-friendly design ensures reliable, on-the-go diamond screening with energy-efficient features.






| ASIN | B01GILXW0O |
| Best Sellers Rank | #283,731 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #82 in Jewelry Diamond Testers |
| Blade Shape | Rectangular |
| Brand | Presidium |
| Brand Name | Presidium |
| Color | Turquoise |
| Customer Reviews | 3.5 out of 5 stars 28 Reviews |
| Handle Material | Plastic |
| Included Components | Adaptor/Accessories |
| Item Weight | 1.4 pounds |
| Manufacturer | Presidium |
| Manufacturer Part Number | unknown |
| Number of Items | 1 |
| Number of Teeth | 2 |
| Other Special Features of the Product | Advanced UV Light Transmittance Measurement Technology |
| Power Source | Battery Powered |
| Special Feature | Advanced UV Light Transmittance Measurement Technology |
| Surface Recommendation | Fibreglass, glass, plastic |
| UPC | 640823584570 640823579231 |
| Unit Count | 1 Count |
| Warranty Type | limited warranty |
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