$ 17 99 $ 25.99 (31% off) Prime

[Easy to Use]: Real Diamond will Emits sounds and lights >=9.
[Intuitive Design]: Fake crystal, such as cubic zirconium ( CZ ), crystal, glass will be no sounds and lights <9.
[fast and safe ]: This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds.
[Magnification]: 60X led Magnification with batteries ( Small microscope ). For Gems, Coins, Antiques, Stamps, Reading, Inspection etc.
[Note]: Please ensure that the battery temperature is higher than 10 ℃, can not test metal, save power

$ 23 59 $ 29.99 (31% off) Prime

[Easy to Use]: Real Diamond will Emits sounds and lights >=9.
[Intuitive Design]: Fake crystal, such as cubic zirconium ( CZ ), crystal, glass will be no sounds and lights <9.
[fast and safe ]: This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds.
[Durable]: Please charge the battery first. It is equipped with 9V lithium battery that can be charged by USB. It can be recharged 1000 times.
[Magnification]: 60X led Magnification with batteries ( Small microscope ). For Gems, Coins, Antiques, Stamps, Reading, Inspection etc.

$ 26 99 $ 29.99 (31% off) Prime

[Easy to Use]: Real Diamond will Emits sounds and lights >=9.
[Intuitive Design]: Fake crystal, such as cubic zirconium ( CZ ), crystal, glass will be no sounds and lights <9.
[fast and safe ]: This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds.
[Magnification]: 40X led Magnification with batteries ( Small microscope ). For Gems, Coins, Antiques, Stamps, Reading, Inspection etc.
[Pocket Scale]: This pocket scale has 200 gram max weight capacity and reads weights in increments of 0.01g.

$ 17 69 $ 20.99 (31% off) Prime

[Easy to Use]: Real Diamond will Emits sounds and lights >=9.
[Intuitive Design]: Fake crystal, such as cubic zirconium ( CZ ), crystal, glass will be no sounds and lights <9.
[fast and safe ]: This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds.
[Magnification]: 40X led Magnification with batteries ( Small microscope ). For Gems, Coins, Antiques, Stamps, Reading, Inspection etc.
[Note]: Please ensure that the battery temperature is higher than 10 ℃, can not test metal, save power

$ 14 99 $ 21.99 (31% off) Prime

[Easy to Use]: Real Diamond will Emits sounds and lights >=9.
[Intuitive Design]: Fake crystal, such as cubic zirconium ( CZ ), crystal, glass will be no sounds and lights <9.
[fast and safe ]: This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds.
[Supporting battery]: Supporting alkaline mercury-free environmentally friendly high-performance battery.
[Note]: Please ensure that the battery temperature is higher than 10 ℃, can not test metal, save power