Sit the tray on your phone with a white screen to compare 2 stones.
Search YouTube 10hrs white screen
Tray removes short wave Ultra Violet <400nm to check color drops of fluorescent diamonds.
Slimline is easy to carry your Ideal-Scope card on you. Simply look through the lens at a round diamond ring. Face a light or window, pink side to the diamond. This card comes with a "How to use" guide.
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$15Original price was: $15.$5Current price is: $5.