💎 Test Like a Pro, Shine Like a Boss
The NALACAL Diamond Tester Pen is a professional jeweler’s tool designed to accurately identify natural diamonds and distinguish them from simulants like cubic zirconia and moissanite. Featuring a built-in ultraviolet light for fluorescence testing, multi-level calibration for precise measurements, and an audible metal contact alert, this lightweight device offers flexible power options and user-friendly portability for both novices and experts.
| Brand | NALACAL |
| Model Number | YVV-1680 |
| Package Dimensions | 17.3 x 5.1 x 3.3 cm; 80 g |
| Item Weight | 80 g |
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