7.48ct Mauve Octagon Cut Sapphire Certified Unheated and of Sri Lankan Origin 12x9mm Vallorbe Swiss Made Pillar (2601) 10.0 x 2.6mm Measuring Range: -32°C ~ 530°C

Measuring Range: -32°C ~ 530°C / -26°F ~ 986°F

Great for troubleshooting automotive and household electrical problems

Stone Size: 20 x 19

20 x 24 & 20 x 25mm

Precisely bevelled blade made by the famous "Swiss Army" knife manufacturer Wenger

7.48ct Mauve Octagon Cut Sapphire Certified Unheated and of Sri Lankan Origin 12x9mm Vallorbe Swiss Made Pillar (2601) 10.0 x 2.6mm Measuring Range: -32°C ~ 530°CSapphire 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