Colombian Emerald and Diamond Cluster Ring, circa 1840.

Colombian emerald and diamond cluster Ring. Set centrally with one square emerald-cut natural Colombian emerald with minor oil, in an open back cut-down setting with an approximate weight of 0.70 carats, encircled by twelve cushion shape old mine diamonds in closed back grain and rubover settings with a combined approximate weight of 0.50 carats, further encircled by twelve round old cut emeralds in closed back rubover settings with a combined weight of 0.12 carats. The total approximate emerald weight is 0.82 carats, to an ornate openwork cluster design, featuring polished edges and open and closed backholing leading to rounded shoulders and flowing through to a solid D-shape shank. Tested yellow gold and silver, circa 1840, accompanied by The Gem & Pearl Laboratory report #25121.

29033

green

Gold & Silver

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