Largest cut brown sapphire

According to Official Guinness Records,

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.

For a complete list of 2014 records, please visit 2014 Guinness Records in United States.

Related Images

cut brown sapphire at 5,905 carats ...

Ophir Collection ...

A 31,308 carat blue sapphire, 5,905 ...

Sapphire Value, Price, and Jewelry ...

Pin by Nord Jewelers on Nord Jewelers ...

Sapphire Gemstone: Price, Colors and Cut

Largest Collection Of Certified Natural ...

Star Sapphire Was Used as a Doorstop ...

Australian Gemstones for sale

Other United States records that might interest you:

• Most skateboard ollie 180s in one minute
• Most basketball free throws scored on NBA 2K9 in one minute
• Largest cut hibonite
• Farthest reverse ramp jump by car
• Largest hi-definition television screen at a sporting venue
• Most bow ties tied simultaneously
• Most people playing draughts (checkers) simultaneously