5.98ct Cushion Cut Tourmaline 18x8mm GemOro Testerossa Voice Alert Diamond Tester 11 x 100mm

11 x 100mm

This product can select the Moissanite from the real diamond

Additional shapes

32℉~200℉

5V AAA batteries) (Not included)

5.98ct Cushion Cut Tourmaline 18x8mm GemOro Testerossa Voice Alert Diamond Tester 11 x 100mmTourmalines are found in a wide range of colours, pink, green, blue, orange, yellow, brown, black, and colourless. Bi coloured Tourmalines are also common and stones which are coloured pink to green are known as watermelon tourmaline. Tourmalines can also display cat's eye chatoyancy, which is caused by parallel fibres running through the stone.; Tourmaline is found in many countries including Madagascar, Brazil, USA, Burma, Sri Lanka, Botswana and