5.98ct Cushion Cut Tourmaline 18x8mm GemOro Testerossa Voice Alert Diamond Tester Additional shapes

Additional shapes

length 130mm

11 x 100mm

Carat Weight (ct): 6

25 * 80mm Triangular Sanding Sheets (60#

5.98ct Cushion Cut Tourmaline 18x8mm GemOro Testerossa Voice Alert Diamond Tester Additional shapesTourmalines 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