5.87ct Cushion Cut Sapphire Certified Unheated 9.6x9.1mm Mig.O.Mat 240 MIG.O.MAT Microflame Welder Ø22mm Suction Die

Ø22mm Suction Die

Hard wearing

Bergeon 2835D

Mexica and Russia

Nice size planishing face 75mm x 42mm

5.87ct Cushion Cut Sapphire Certified Unheated 9.6x9.1mm Mig.O.Mat 240 MIG.O.MAT Microflame Welder Ø22mm Suction DieThis unheated sapphire is accompanied by a certificate from GIA. Sapphire 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