Onyx Ring View cart “Opaque Ruby Ring” has been added to your cart. $10.00 Onyx Ring. Gem Stone set in Brass Mount. Onyx Ring quantity Add to cart SKU: RS005 Categories: Brass Rings, Jewellery, Jewellery, Rings Tags: jewellery, onyx, rings Description Description Onyx Ring. Gem Stone set in Brass Mount. Related products Lapis Lazuli Ring $75.00 Add to cart Amethyst Ring $55.00 Add to cart Sky Blue Topaz Ring $50.00 Add to cart Moonstone Earrings $25.00 Add to cart