Framed with rhodium plated sterling silver this stunning contemporary bracelet features a hexagonal prism shaped black onyx gemstonethis bracelet has a 3cm extender full length is 19cmblack onyx has been used in jewellery for centuries most notably in ancient cameo jewelleryblack onyx informationnumber of stones 1stone shape hexagonstone size 14mm x 45mmcarat weight 150ctnaturalcreated natural black onyxcountry of origin brazil