Carbonado, approximately 29.7 cts and 22 x 17 mm. Photo courtesy of liveauctioneers.com and I.M. Chait Gallery/Auctioneers.
Opaque Gray Diamond, 29.7 ct Rough
Carbonado, approximately 29.7 cts and 22 x 17 mm. Photo courtesy of liveauctioneers.com and I.M. Chait Gallery/Auctioneers.
Article: What are Black Diamonds and Carbonados?
Credit: I.M. Chait Gallery/Auctioneers
| Gemstone | Diamond |
| Natural or man made | Natural |
| Carat Weight | 29.7 |
| Height | 22 |
| Width | 17 |
| Gem State | Rough |
| Color | Gray |
| Transparency | Opaque |