This stunning art deco ring features a central pear shaped black onyx cabochon gemstone exquisitely decorated with a surrounding sunburst design of metallic marcasite gemstonesonyx informationnumber of stones 1stone shape pearstone size 5mm x 4mmcarat weight 030ctnaturalcreated natural onyxcountry of origin brazilmarcasite informationnumber of stones 13stone shape roundstone size 5 x 120mm 3 x 110mm 5 x 090mmcarat weight 014ctnaturalcreated natural marcasitecountry