2.75ct Oval Faceted Sapphire 9.7x6.8mm Bangle Diameter & Circumference Gauge Width 30mm

Width 30mm

Internal: 5 x 5 x 19mm

34mm x 50mm

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Pearl and Stone Gauge

2.75ct Oval Faceted Sapphire 9.7x6.8mm Bangle Diameter & Circumference Gauge Width 30mmSapphire 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: