Largest cut neptunite
Who
Ophir Collection, LLC
What
3.09 carat(s)
Where
United States (Atlanta)
When

The largest cut neptunite weighs 15.43 carats (3.09 g, 0.11 oz) and is owned by Ophir Collection, LLC (USA) on 25 January 2014. The neptunite is a mineral containing potassium, iron, sodium, lithium, manganese, silicon, oxygen, and titanium.