Bracciale rigido Aperto geometrico in onice nero in argento sterling placcato oroA contemporary yellow gold plated geometric open bangle with a sleek black onyx gemstones in hexagon settings. Layer up an arm stack with your gemstone bracelet favourites from Gemondo's Bangle Collection. Gemstone Information Be seduced by the dark beauty of black onyx. Often used in carved cameo jewellery, black onyx provides a beautiful contrast and a gothic edge to your jewellery collection. Jewellery Collection Discover Gemondo's Bangle