if you know how to use it and or read the instructions it works.its a little confusing till you read the instructions. this product is light for traveling and can simply fit in a pocket or bag.
Verified purchase: Yes | Condition: New
It works fine, I tested diamonds and fakes and it picked up on all of them, great starter unit! :)
Verified purchase: Yes | Condition: New
Disregard those who say this is cheap or doesn't work. I used this today on stones I know are diamonds and those I know are not. It is lightweight and works very well! Highly recommend this item. AAA*
Verified purchase: Yes | Condition: New
Great item. works great. will be very handy to use Thanks
Verified purchase: Yes | Condition: New
A fun tool to play with while checking the authenticity of your jewelry
Verified purchase: Yes | Condition: New
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