Onyx Delight is a 10 karat Yellow Gold Black Onyx and Diamond Ring. There is an oval 15.5 mm x 12 mm bezel and prong set black Onyx with a tiny .01 carat Diamond set in the middle of the White Gold star design. All around the mounting of this black Onyx are embossed lines with scallop designs. It is Hallmarked “10k>, s-m-c”. Size 7 1/4″.