These geometric shaped black onyx gemstones measure 16x12mm approx. They have been drilled at the centre which is perfect for adding a sleeve and setting diamonds or gemstones. There are five pieces available with single faceted sides and polished tops. Contact us to arrange an appointment to view these unusual stones or shop our collection online at our Etsy store.
This piece is available from stock and is usually shipped within 2-5 working days. If you require your purchase sooner, please get in touch before placing your order and we will do our utmost to meet your request.