An 18ct white gold aquamarine and diamond cluster ring

An 18ct white gold aquamarine and diamond cluster ring, with a cushion cut aquamarine encircled by a surround or round brilliant cut diamonds, all claw set to a wire basket gallery, to chenier shoulders and a plain band. London,1975. 5.98g Ring size J Buying this gemstone ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition Report: Aquamarine of light blue colour, with minor 'rain' inclusions not visible to the unaided eye. Very light wear to facet edges. Aquamarine size approx.11.50 x 8.5 x 5.75mm. Combined diamond weight estimated as 0.36ct. Scratches and marks to mount.