- Joseph Fam
- 31.09 carats or 6.218gm carat(s)
- Singapore (Singapore)
The largest painite weighs 31.09 carats (6.218 g, 0.2193 oz) and is owned by Joseph Fam, (Singapore) on 14 July 2017.
Painite is a rare borate mineral first found in Myanmar by British minerologist and gem dealer Arthur C.D. Pain.