the step cut emerald of square outline, bordered by old cushion cut diamonds, close collet set in silver and gold, radiating fluted decoration to the underside, a line of three graduating cushion cut diamonds to each shoulder, mounted in gold with silver to the cut down collet diamonds, in our opinion the emerald is of Colombian origin with minor traditional oil clarity treatmentCluster 10.3 x 10.5mm
Emerald approximate spread 5.6 x 5.8mmWeight: 3g
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