Prism Jewel 0.51 Carat Round Cognac Diamond Designer Cluster Ring Model number PLR-11226COG For any inquiry call us +1 212 596 4163 Incase ring size is not availble which you would like to buy you are most welcome to contact us we will arrange ring size Prism Group was formally established in 1997 as a manufacturer, exporter and wholesaler. All metal weights and diamond carat weight are approximate and may slightly from the listed information