7.13ct Rectangular Cut Tourmaline 22.6x6.3mm Valjoux 7750 Series ETA Swiss 5 * 10 * 3

5 * 10 * 3

brooches and earrings that are less likely to be knocked

Size: 320 x 220 x 14mm

full assembly in 10 minutes

Bushing tool that allows the centring

7.13ct Rectangular Cut Tourmaline 22.6x6.3mm Valjoux 7750 Series ETA Swiss 5 * 10 * 3Tourmalines 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