raised in a diamond line frame, all bordered by fan-cut emeralds forming half moons and outer scalloped edged diamond line edge, millegrain and collet set, between diamond line shoulders, the gallery pierced with a heart scroll band, the shank stamped 15, tested as 18ct gold and platinum to head and 15ct gold to shank, in our opinion the central emerald is of Colombian origin with minor traditional oil clarity treatmentCluster 14.5 x 14.5mm
Emerald approximately 5.4 x 5.4 x 3.5Weight: 2.5g
Late 18th / early 19th century pear shaped emerald and diamond cluster ring, c.1800, the Colombian emerald of step cut and elongated outline, open set and inverted within a heart shaped border of old cut diamonds,
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