Showing 307–324 of 385 results
Tanzanite and diamond
SOLD
Central emerald within a lozenge shaped cluster of old cut diamonds, circa 1870. SOLD
3 emeralds each within a cluster of old cut diamonds, yellow gold circa 1870.
Heart shaped opal within an old cut diamond border with bow decoration.
Marquis shaped green tourmaline 7.83ct within a border of brilliant cut diamonds, 0.57ct. 18 ct white gold shank.
Blue sapphire within a marquis shaped cluster of old cut diamonds, yellow gold, circa 1870.
Excellent colour, 1.42ct, cushion shaped emerald, surrounded by ten old, round cut diamonds with a total weight of 1.89ct. 18ct yellow gold.
A baguette cut diamond flanked by 2 emeralds within a cluster of old cut diamonds. Yellow gold, circa 1880.
Fabulous blue sapphire, 4.30ct, with 2 trilliant cut diamonds TW 0.72ct, Platinum.
Fabulous aquamarine with calibre cut ruby shoulders and diamond decoration. Platinum, circa 1950.
Superb green tourmaline, 7.41ct, within a border of diamonds to diamond set split shoulders, 89 diamonds total weight 0.52ct, G colour and VS clarity. 18ct gold.
Oval blue sapphire, 1.97ct, flanked either side by a trilliant cut diamond, total weight 0.50ct, H colour , VS clarity. 18ct white gold.
Rectangular blue sapphire, with GIA cert. stating it to weigh 5.09cts, natural sapphire with no indications of heat treatment, to diamond set shoulders, platinum.
Superb period sapphire and diamond ring, signed Boucheron.
Extremely nice quality ruby and diamond ring, circa 1950. French hallmarks, signed Mauboussin.
Square emerald, est. 3.50cts, to baguette cut diamond set shoulders.
Ruby – accompanied by report 73368 from Swiss Gemmological Institute stating weight at 0.80ct, Burmese origin, no indications of heat treatment. French import stamps for 18ct gold. SOLD
Runy and diamond cluster signed for Bulgari. Ruby accompanied by report GRS2013-107072 stating the weight at 3.89ct, vivid red, origin Siam, heat treatment.
