18ct Sapphire & Diamond Cocktail RingUnusual cocktail ring set horizontally with an oval blue sapphire to the centre with a surround of baguette and brilliant cut diamonds leading into the shoulders. 33 diamonds in total with an estimated diamond weight of 0. 85ct. The cluster measures 18mm x 12mm (not including the shoulders) x 11mm high. Stamped inside ERC 18K and tested to confirm that the ring has an 18ct yellow gold shank finger size N and white gold claw and channel settings to the