💎 Spot the real sparkle before anyone else does!
The GAIN EXPRESS JEM-II is a professional-grade, portable diamond tester featuring ultraviolet light for fluorescence detection and flexible volume calibration. It reliably distinguishes authentic diamonds from simulants and metals, even for stones as small as 2 points, making it an essential tool for jewelers, pawn brokers, and retail chains seeking fast, accurate gemstone verification.
Manufacturer | GAIN EXPRESS |
Part number | JEM-II |
Item Weight | 150 g |
Product Dimensions | 17.78 x 7.62 x 5.08 cm; 149.69 g |
Item model number | JEM-II |
Style | Compact |
Material | Metal |
Power source type | Battery Powered |
Item Package Quantity | 1 |
Batteries Included? | No |
Batteries Required? | No |
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