2.59ct Cushion Cut Sapphire 7.3x6.8mm Bergeon 6032 Polishing "Anti-Static" Cloth Automatic Power off

Automatic Power off

58 * 58 * 32mm / 2

diode test

Frequency Range: 50Hz~2000MHz

15 x 15mm cut out

2.59ct Cushion Cut Sapphire 7.3x6.8mm Bergeon 6032 Polishing "Anti-Static" Cloth Automatic Power offSapphire is a variety of the mineral corundum, an aluminium oxide. It is typically blue but fancy coloured sapphires also occur in orange, yellow, green, brown, purple, pink, black and colourless. Red and reddish pink coloured corundum is referred to as ruby. 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