1.71ct Octagon Cut Mauve Sapphire 6.8x5.8mm pliars 1 * Box of Sandpaper

1 * Box of Sandpaper Disc

5-8 on the Mohs scale which makes it suitable for jewellery that has secure settings to protect the stone from wear

Measuring Range: -32~400°C

Features: Measures rate variation

Package weight: 115g / 4

1.71ct Octagon Cut Mauve Sapphire 6.8x5.8mm pliars 1 * Box of SandpaperSapphire is a variety of the mineral corundum, an aluminium oxide. It is typically blue but fancy coloured sapphires also occur. 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 finest sapphires in colour and clarity are located in Kashmir, Myanmar and Sri Lanka. Nowadays the main sources of sapphires are: