4.06ct Cushion Cut Sapphire 8.9x7.7mm Certified Unheated and of Sri Lankan Origin Hyfin Compound Vallorbe 1138 - Swiss Made

Vallorbe 1138 - Swiss Made - Invest in the Best

4 Pairs of replaceable lens with different magnifications

Apply PWM Modulation system to adjust motor speed from 5-100%

Gold Colour Spray Paint

White plastic

4.06ct Cushion Cut Sapphire 8.9x7.7mm Certified Unheated and of Sri Lankan Origin Hyfin Compound Vallorbe 1138 - Swiss MadeThis Sapphire is accompanied by a GPL report. Sapphire is a variety of the mineral corundum, an aluminium oxide. It is typically blue but fancy coloured sapphires also occur. The variety in colours is due to trace amounts of elements such as iron, titanium, chromium, copper and magnesium. Mohs Scale of Hardness: 9 (out of 10). Sources: Mines that have yielded the finest sapphires in colour and clarity are located in Kashmir, Myanmar and Sri Lanka.