Sapphire and Diamond Marquise Cluster Ring, stamped 18ct Yellow Gold. This beautiful Sapphire and brilliant cut Diamond cluster holds 16 diamonds and 5 sapphires grain set in a split shoulder shank. The head of the ring measures approximately 24.5mm x 9.5mm and sits elegantly on the hand.  Size: P (can be sized up or down) Material: 18ct Yellow Gold Gemstone: Sapphire, Diamond Weight: 4.5g