Desert Online General Trading LLC
Dubai, United Arab Emirates
Desert Online General Trading LLC
Dubai, United Arab Emirates
💎 Spot the real sparkle before anyone else does!
The GAIN EXPRESS Diamond Tester Pen is a professional-grade gem tester combining UV fluorescence and thermal sensor technology to accurately distinguish natural diamonds from simulants like moissanite and cubic zirconia. Compact and energy-efficient, it features audible alerts, multi-level volume control, and comes with a full accessory kit, making it ideal for jewelers, pawn brokers, and gemstone enthusiasts seeking reliable, on-the-go verification.
| Manufacturer | Gain Express Holdings Ltd. |
| Part Number | JEM-II |
| Product Dimensions | 17.78 x 7.62 x 5.08 cm; 149.69 g |
| Item model number | JEM-II |
| Style | Compact |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Battery Cell Type | Alkaline |
| Battery description | Batería 9v |
| Item Weight | 150 g |
W**M
Good product for the price.
Very easy to use. Good price.
H**Y
Good product
Worked better than I thought
W**M
Easy to use
Good materials, look good, easy to use. Just tested on my wife diamond ring, the result is quite good.
M**S
Fast and liable
Ir is a fine item
W**!
Real Diamond Tester 💎
I rarely ever leave a review but for this I had to! It tests actual diamonds accurately!It also when tested on other minerals doesn’t tick off as if it’s the real thing unlike many of the cheap ones out there.This is the real deal.
Trustpilot
4 days ago
5 days ago
