5.90ct Oval Cabochon Tourmaline 15.8x8.1mm Rotary Pendulum Drive Unit (Gold Pendulum) Surface Treatment: Titanium coated

Surface Treatment: Titanium coated

 They can be fragile which makes it more suitable for jewellery such as necklaces

ceramic tile

Built-in diamond and simulant test discs for reference

Vallorbe 1360 - Swiss Made - Invest in the Best

5.90ct Oval Cabochon Tourmaline 15.8x8.1mm Rotary Pendulum Drive Unit (Gold Pendulum) Surface Treatment: Titanium coatedTourmalines 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