5mm black spinel cabochons cut in a rose cut round. Very neat and sharp cutting, and extremely high polish means these stone have a mirror-like shine. Opaque black gemstones are not very common and black spinel occupies a useful space between the more expensive options such as black diamond, and cheaper ones such as dyed black onyx.
Cut: Rose Cut Cabochon
Approx carats per stone: 0.65
Sign up to get the latest on sales, new releases and more …