Black Onyx Gemstones Loose Rose Cut Cabochons in Deepest Colours and Round Shapes

Pitch black chalcedony, know as onyx takes a polish so well! These rose cut pieces are great for handmade jewellery and when you need a monotone coloured accent stone, look no further than these gemstones.
Largest Stone Size: 6.07mm x 5.94mm
Smallest Stone Size: 5.88mm x 5.82mm
Treatment: Dyed
Carat weight: 7.2
You will receive all the stones pictured in the listing.