Loose Black Onyx Cushion Cut Natural Untreated Onyx Stones AAAA Grade 12mm x 10mm

Thanks for looking.

Loose natural Onyx.

Ideal for signet rings and other jewellery.

12mm x 10mm.

Cushion cut.

Don't miss out on these gorgeous stones, they are a great investment opportunity.

You will not find these stones anywhere else for less.