Crafted from sterling silver this art deco inspired necklace features a triangular black onyx gemstone decorated with sparkling marcasite gemstones suspended from a pear shaped black onyx gemstone above this elegant necklace design channels art deco inspirations through its sparkling embellishments and geometric lines onyx informationnumber of stones 2stone shape triangle pearstone size 9mm x 4mm 5mm x 2mmcarat weight 105ctnaturalcreated natural onyxcountry of origin brazilmarcas