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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Weight: 220 grams
Storage Temperature: -10~50°C
and precise 3-in-1 TDS
Bergeon 5500
watchband adjustment
1.70ct Oval Faceted Sapphire8x6mm Diamond Grading Case Weight: 220 gramsSapphire 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
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