Stone fine Onyx (Black Agate) set in 925 silver - for jewelry creation

Discover our Onyx (Black Agate) stones set in various sizes and shapes to add variety to your jewelry creations. Our gemstones in Onyx (Black Agate) have been finely cut and set in 925 Silver or 925 Silver gold-plated to offer you quality accessories. You will find charms, pendants, and spacers set with Onyx (Black Agate) in shapes like round, drop, oval, square, cushion, rectangle, triangle, scarab, etc., plain or decorated with small beads, all carefully selected.

What is a black Onyx stone (black agate)?

Black Onyx is a fine stone (formerly known as a "semi-precious stone") belonging to the Agate family, part of the Chalcedony group. Agate mainly comes from India, South America (Argentina, Uruguay, Mexico, Brazil...), and South Africa. It has a hardness of 6.5 to 7 on the Mohs scale. If you want to learn more about its history and its virtues, check out our article on Agate stone.

We also offer stainless steel jewelry findings, 925 silver findings, Gold filled 14K findings, Gold filled rose 14K, gold-plated findings to assist you in creating your handmade jewelry. Explore our carefully selected stone collection to craft your quality jewelry pieces.