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,
flanked by trefoil diamond clusters, diamonds all close cut down collet set, mounted in silver and gold, the gold shank with bifurcated and entwined openwork scroll shoulders extending to half hoop, the diamonds of cushion, double-eight and old brilliant cut, accompanied by GCS report no. 5783-1112 giving the Colombian origin opinion for the emerald and that is shows minor clarity enhancement and estimated to weigh 1.80ct Heart cluster 16 x 13mm
Emerald approximately 11.20 x 7.10 x 3.95mm Weight: 4.5g
Diamond double collet and platinum tracelink chain necklace, spaced by 101 short tubular platinum links crimp-collet set to each side with a round brilliant cut diamond, approximately 12cts in all
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,
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,
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,