An 18ct gold sapphire and diamond cluster ring, with an oval mixed cut sapphire, estimated as approximately 2.50ct, encircled by a row or round brilliant cut diamonds, claw set in a white wire basket mount, to elevated shoulders into a plain yellow gold band. London 1986, 4.38g Ring size N½ Buying this gemstone ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition Report: Total weight of diamonds estimated as 0.36ct Diamonds bright and lively, secure in setting. Sapphire shows angular colour zoning visible through the table with a 10x loupe. Some wear to the facet junctions in crown area, commensurate with age. With valuation for insurance dated 1986.