Boxed Diamond Pierce 01 L,Diamond Twist Pin Pierce 01,Shihara Dover Street Market Ginza Two one-of-a-kind creations and our largest carat unique cut diamond rings to date. These pieces feature an exceptional 3.1 carat and 5.01 carat diamonds. Available at Dover,Diamond Post Pierce 0201 - SHIHARA,Diamond Post Pierce 0201 - SHIHARA