18K RING ETRUSCAN REVIVAL SEMI-DOMED CIGAR BAND RING: 3.7 CT oval high cabochon lab grown sapphire has a rich blue kashmir color and is featured in this .625'' cigar band 18K ring. 6 diamonds approx .50'' CTWs and add the right amount of sparkle to this stylish ring. Size 7.25. Weight 14.0 grams.