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 treatment Cluster 10.3 x 10.5mm
Emerald approximate spread 5.6 x 5.8mm Weight: 3g
Early 20th century rectangular emerald and diamond cluster ring, French c.1915, centred by cut corner rectangular emerald of step cut, approximately 2.70ct,