, the rectangular step cut emerald in a pierced double border of old single cut diamonds, the outer border meeting and extending as two tapering lines down the shoulders, millegrain set, mounted in platinum, signed 'MARCUS', the emerald approximately 1.15ct, the diamonds approximately 0.50cts in all Length of cluster 12mm
Emerald approximately 7.0 x 5.5 x 3.8mm Weight: 4.5g
Emerald and diamond three stone ring, central cushion shaped emerald, approximately 2.20ct, with an old brilliant cut diamond either side, approximately total 2.25cts,
Five stone emerald ring, with graduated Colombian emeralds, the largest to centre of approximately 1.30ct, further emerald set shoulders and accent diamonds,
Art Deco carved emerald cabochon and diamond ring by Mauboussin, with large dome shaped floral carved Colombian emerald of 50.87ct, probably Indian carved,