Suggested Retail: $20. Dupeakya - Portable Electronic Diamond Tester Tool for Jewelry, Jade, Ruby and Stone This portable electronic diamond tester is designed for quick, precise, and safe testing of diamonds. It features voice instructions and emits audible sounds when distinguishing real diamonds from simulated stones. The device is lightweight and easy to carry in a wallet or backpack, making it suitable for on-the-go use. The LCD display ensures clear visibility of test results, and the tester is made of durable plastic. Brand: Dupeakya. [Reference: 9Gywo5sCh7AQk1q4glMgsi]. LOT STICKER: LPNNJ45SKV7NX. Type: Regular. Color: Black. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.