925 sterling silver 200ct black onyx hexagonal prism necklace 45cm
Framed with rhodium plated sterling silver this stunning contemporary necklace features a hexagonal prism shaped black onyx gemstoneblack onyx has been used in jewellery for centuries most notably in ancient cameo jewelleryblack onyx informationnumber of stones 1stone shape hexagonstone size 15mm x 5mmcarat weight 200ctnaturalcreated natural black onyxcountry of origin brazil