3.15ct Colour Change Cushion Cut Sapphire Certified Natural Unheated 7.7x7.1mm Jewellers Sievert Blow Torch Kit All cutters are equipped with

All cutters are equipped with a precision screw joint

10 x Magnification

Input 24V * 20A =480W

Metal Dies

3.15ct Colour Change Cushion Cut Sapphire Certified Natural Unheated 7.7x7.1mm Jewellers Sievert Blow Torch Kit All cutters are equipped withSapphire 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