💎 Test Like a Pro, Shine Like a Boss!
The GAIN EXPRESS Handheld Diamond Tester combines advanced UV fluorescence technology and precise 2pt stone detection in a compact, no-calibration device. Designed for both novices and experts, it reliably distinguishes natural diamonds from simulants like cubic zirconia and moissanite, featuring audible metal alerts and low power consumption for seamless, professional-grade testing anytime, anywhere.
| 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
1 个月前
1 周前
