7.48ct Mauve Octagon Cut Sapphire Certified Unheated and of Sri Lankan Origin 12x9mm Vallorbe Swiss Made Pillar (2601) 10.0 x 2.6mm Stone Size: 20 x 19

Stone Size: 20 x 19

20 x 24 & 20 x 25mm

80mm Punch Plier

Rinse off and dry

2 x Magnification

7.48ct Mauve Octagon Cut Sapphire Certified Unheated and of Sri Lankan Origin 12x9mm Vallorbe Swiss Made Pillar (2601) 10.0 x 2.6mm Stone Size: 20 x 19Sapphire 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