4.57ct Colombian Emerald & Diamond Solitaire in Platinum

4.57ct Colombian emerald and diamond solitaire in platinum. Centrally set with an estimated 4.57ct octagonal emerald cut Colombian emerald in a slightly raised four claw setting, flanked to either side with six rectangular step cut diamonds in rubover settings, to a solitaire design with stylised claws, structured openwork gallery and raised trumpeting shoulders with polished edges and terminating to a broad solid shank. Estimated total diamond weight 1.60cts.