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
Late 18th century diamond flowerhead cluster ring c.1790, probably originally a button, the circular panel slightly domed and set with six pear cut diamond petals,
Early 20th century rectangular emerald and diamond cluster ring, French c.1915, centred by cut corner rectangular emerald of step cut, approximately 2.70ct,