A three stone emerald and diamond ringA fabulous three stone 18 carat white gold ring. Centre stone a dark grass green emerald, step cut, 5x5mm (estimated at 0. 70 carats). Very good clarity, just a few tiny inclusions when viewed under an eyeglass and not to the naked eye, which would suggest no enhancement. Each side a square cut diamond, 4x4mm each, estimated at 0. 20 carats, colour G h, clarity VS. Head claw set, 12. 6x6. 2mm, depth 3. 7mm, weight 3. 5grams. Hallmarked in London 2011.