- Who
- Ophir Collection, LLC
- What
- 1.19 carat(s)
- Where
- United States (Atlanta)
- When
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.