Gemstones A–Z

Agate, Amethyst, Andalusite, Aquamarine, Beryl, Bloodstone, Chalcedony, Charoite, Chrysoberyl, Citrine, Coral, Cornelian, Diamonds, Diaspore, Diopside, Emerald, Garnet, Goldstone, Grandidierite, Hessonite, Howlite, Kunzite, Lapis Lazuli, Malachite, Moonstone, Mother of Pearl, Onyx, Opals, Peridot, Quartz, Rhodonite, Rose Quartz, Rubies, Sapphires, Smoky Quartz, Spinel, Synthetic Stones, Tanzanite, Topaz, Tourmaline, Zircon.

🛒 Buy 3 Get 1 Free on all gemstones £4.00 and under — no code needed, applied automatically at checkout! ✨ Buy 2, get 5% off
Black Onyx Round Cabochon 7MM

Black Onyx Round Cabochon 7MM

£4.00
Skip to product information
Black Onyx Round Cabochon 7MM
  • Black Onyx Round Cabochon 7MM
  • Black Onyx Round Cabochon 7MM
Black Onyx Round Cabochon 7MM

Black Onyx Round Cabochon 7MM

£4.00

A sleek and polished Black Onyx Round Cabochon, with a smooth domed surface and deep, lustrous black colour. A classic and versatile gemstone ideal for rings, pendants, earrings, and bezel settings.

  • Stone: Black Onyx
  • Cut: Round Cabochon
  • Diameter: 7MM
  • Colour: Black
  • Natural gemstone

You may also like