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Largest cut brown sapphire

Largest cut brown sapphire
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Who
Ophir Collection, LLC
What
1.19 carat(s)
Where
United States (Atlanta,)
When
22 February 2014
The largest cut brown sapphire weighs 5,905 carats (1.19 kg, 41.66 oz) and is owned by Ophir Collection, LLC (USA) on 22 February 2014. The sapphire is a variety of the mineral corundum, an aluminium oxide (α-Al2O3). It also contains elements such as iron, titanium, chromium, copper, and magnesium.