An emerald and diamond cluster ring, an octagonal step cut emerald, 7.90 x 8.45mm, encircled by a surround of round brilliant cut diamonds, all claw set to an open galley, into hollowed shoulders and a plain hoop. Stamped 18k, combined diamond weight estimated as 0.90 -1.00ct. 4.96g Ring size M¼ Buying this gemstone ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition Report: Emerald weight is approximately 2.80 - 3.00ct Emerald translucent to opaque, with a surface reaching fissure across one side. Diamonds bright and lively, with inclusions visible under 10x magnification.