Gemondos art deco collection brings you wonderfully embellished great gatsby esque jewellery designs inspired by the roaring 1920s this beautiful art deco style ring crafted from 925 sterling silver features a large hexagon shaped black onyx cabochon framed with patterned sterling silver and finished with sparkling marcasite gemstones on the shouldersmarcasite informationnumber of stones 4stone shape roundstone size 120mmcarat weight 0048ctnaturalcreated natural mined stonecountry o