, the octagonal step cut emerald in a cushion border of small old round brilliant cut diamonds meeting and extending as two lines down the shoulders, pierced detail and decoration, millegrain set, mounted in platinum, signed 'MARCUS', the emerald approximately 1.25ct, the diamonds approximately 0.40cts in all Cluster length 11mm
Emerald approximately 6.8 x 6.5 x 4.2mm Weight: 5g
Early 20th century three stone emerald and diamond ring, c.1910, set with a 3.97ct Colombian emerald of stepped square cut, flanked by two Asscher cut diamonds of approximately 2.25ct and 1.80ct,
Antique emerald five stone ring, c.1850, claw set with graduated square cut corner step-cut stones, carved gold sides, total emerald weight approximately 2.75cts