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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Package Weight: 403g / 14
Durston 1508
The spiral design allows straight cutting in any direction
Display: 5-digit 18mm LCD
9 * 1cm / 3
2.19ct Octagon Faceted Sapphire 8.6x5.2mm bench Package Weight: 403g / 14Sapphire 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:
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