2.84ct Cushion Cut Sapphire 8.3x7mm Stone Setting Assistant Grit values 120 medium

Grit values 120 medium

easy to operate & comfortable chunky handles

Synthetic Red Bevel 15°

Auto power shut off for battery saving

Gripping with chuck

2.84ct Cushion Cut Sapphire 8.3x7mm Stone Setting Assistant Grit values 120 mediumSapphire 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