💎 Shine Bright with Confidence!
The Gain Express Diamond Tester Pen is a professional-grade tool designed for both novice and expert jewelers. It accurately identifies genuine diamonds while remaining unresponsive to simulants like cubic zirconia and moissanite. With advanced features such as ultraviolet light testing and a compact design, this tester is perfect for retail environments. The complete set includes essential accessories, ensuring you have everything needed for precise diamond testing.
| Item Package Dimensions L x W x H | 6.93 x 2.13 x 1.42 inches |
| Package Weight | 0.14 Kilograms |
| Item Dimensions LxWxH | 7 x 3 x 2 inches |
| Item Weight | 55 Grams |
| Brand Name | Gain Express |
| Country of Origin | Hong Kong |
| Material | Vinyl |
| Manufacturer | Gain Express Holdings Ltd. |
| Part Number | JEM-II |
D**.
Very responsible sellers, would buy again
The pen I ordered was delivered the day they said it was suppose to arrive. It's a very good tester and I like it very much
A**R
Great product
Work just as described
T**T
Not worth your money
Don’t bother
D**.
Works great
The more you push the tip against your diamond the more accurate it will become
G**E
GOOD
GOOD
D**R
Would not detect moisinite though .
At this price point a great buy, for novice use, as it was for me.
A**N
What you expext for price, it works
Nothing fancy or above the price I paid. A good one is 300-$500 but for a mobile tester, it fine
B**Z
Quick
Good price.
Trustpilot
2 months ago
2 weeks ago
