An 18ct gold emerald and diamond ring, centred with an octagonal step cut emerald flanked by two princess cut diamonds, all rub set to plain collets with pierced lozenge detailing, to elevated shoulders and a plain hoop. London 1991. Combined diamond weight estimated as approximately 0.80ct. 5.22g Ring size T½ (with sizing beads) Buying this gemstone ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition Report: With valuation for insurance from the retailer dated 1993, stating the weight of the emerald to be 0.86ct, and the total diamond weight 0.85ct. Two sizing beads applied to the reverse of the shank. Emerald has typical inclusions visible under 10x magnification. The stone has a few chips and wear to the facet junctions.