to a scalloped edged border of old brilliant cut diamonds, millegrain set, pierced gallery, trifurcated shoulders, mounted in platinum, the diamonds approximately 0.48cts in all, in our opinion the emerald is of Colombian origin with minor traditional oil clarity treatmentCluster 12 x 11mm
Emerald 7.55 x 6.65 x 3.85mmWeight: 3.5g
Antique emerald and diamond three stone ring, c.1900, centred by a principal 2.33ct octagonal step cut Colombian emerald, flanked by cushion cut diamonds, rose cut diamond points between, to an openwork looped scroll gallery and reeded shoulders, mounted in 18ct gold, accompanied by GPL report no. 21811 giving the Colombian origin opinion for the emerald and that the stone shows minor clarity enhancement, the cushion cut diamonds approximately 0.80cts in all
Antique emerald and diamond five stone ring, c.1850, claw set with graduated square cut corner step-cut stones, carved gold sides, total emerald weight approximately 2.75cts
Art Deco emerald and diamond ring, the emerald-cut Colombian emerald 4.46ct, flanked by step cut triangular diamonds, all bordered by baguette and trapezium cut diamonds,