Prism Jewel 0.15 Carat Round Blue Color Diamond Stackable Anniversary band Model Number PLR-11146BLU For any inquiry call us +1 212 596 4164 Prism Group was formally established in 1997 as a manufacturer, exporter and wholesaler. Incase ring size is not availble which you would like to buy you are most welcome to contact us we will arrange ring size All metal weights and diamond carat weight are approximate and may slightly from the listed information