Sapphire Cluster Rings - Peruse our beautiful collection of sapphire cluster rings and find that perfect show stopper. Crafted in a variety of metals including 9ct and 18ct yellow, rose or white gold set with sapphires of various colour and framed with a myriad of scintillating diamond in classic designs such as halo and floral. Need help on ring size? Contact us for advice or to receive a free ring sizer.