flanked by a pair of old round European cut diamonds, claw set with rose cut diamond points between, coronet and scroll gallery, tapering shoulders, mounted in gold and platinum, accompanied by GCS report no. 81302-85 for the emerald giving the Colombian origin opinion and that it shows minor clarity enhancementLength along gem mount 1.5cm / 9/16''
Width 0.7cm / ΒΌ''Weight: 4g
Victorian cabochon emerald and 18ct gold ring, London (date mark is either 1878 or 1898), the oval 6.49ct Colombian emerald open collet set to a simple tapering gold mount, D shaped shank, accompanied by AGL report no. 1118060 giving the Colombian origin opinion and that the stone shows minor clarity treatment of a traditional type (oiling)
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,
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,