Early 20th century rectangular emerald and diamond cluster ring, French c.1915, centred by cut corner rectangular emerald of step cut, approximately 2.70ct,
to a pierced two row border of single cut diamonds, millegrain set, to five stone diamond line shoulders, slightly graduating, mounted in platinum, French workshop mark and partial assaymark, approximately 0.35cts of diamonds Cluster 17.8 x 14.5mm
Emerald approximately 10.85 x 7.30 x 4.45mm Weight: 4.5g
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,
Early 20th century rectangular emerald and diamond cluster ring, French c.1915, centred by cut corner rectangular emerald of step cut, approximately 2.70ct,