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Click here to subscribeAN ANTIQUE BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a central oval cut ruby of 1.58 carats, encircled by ten old round cut diamonds, with two further diamonds in the shoulders, totalling approximately 2.0 carats, French assay marks, size M / 6.5, 4.80g. Accompanied by a gemmological report stating that the ruby is of Burma (Myanmar) origin and shows no indications of heat treatments.
AN EMERALD AND DIAMOND CLUSTER RING in white gold or platinum, set with a central round cut emerald of 0.62 carats, encircled by round cut diamonds totalling 0.70 carats, apparently unmarked, size M / 6.25, 3.0g. Accompanied by a gemmological report stating that the emerald is of Colombian origin and shows indications of minor clarity enhancement.
A VINTAGE CITRINE AND DIAMOND BROOCH, CLIP EARRINGS AND RING SUITE, H G Mautner, 1964-70 in 18ct yellow gold, each set with a cluster of round and oval cut madeira citrines with diamond accents, with textured and polished gold leaf motifs, full British hallmarks, signed HGM, ring size L / 6, 48.45g. For a similar set, see Bonham's, Jewellery, 13th April 2016, lot 414 (price realised 2125 GBP).
AN ANTIQUE CEYLON NO HEAT 10.21 CARAT BLUE SAPPHIRE RING CIRCA 1850 in high carat yellow gold, set with an old fancy cut blue sapphire of 10.21 carats, with engraved scrolling decoration to the mount, signed indistinctly '?&M', size U / 10, 11.8g. Accompanied by GCS Report 78172-32, dated 3rd August 2018 stating that the sapphire is natural and of Ceylon origin, with no indications of heat treatment.
AN ANTIQUE HAIRWORK AND DIAMOND MOURNING RING in high carat yellow gold, set with a central oval panel of woven hairwork surmounted by a crystal top, jewelled to the centre with an old cut diamond and all encircled with a border of old cut diamonds totalling approximately 1.80 carats, apparently unmarked, size P / 7.75, 3.95g.
A BLUE DIAMOND AND WHITE DIAMOND DRESS RING in 18ct white gold, set with a central round brilliant cut blue diamond of 3.04 carats, between shoulders jewelled with baguette and round cut white diamonds, stamped 750, size N / 6.75, 5.15g. Accompanied by a gemmological report stating that the diamond is of fancy deep greenish blue colour.
A SAPPHIRE, RUBY AND DIAMOND COCKTAIL RING in high carat yellow gold, of bombe form set with a central round cabochon blue sapphire of approximately 4.0 carats, surrounded all over the bombe by round cut diamonds totalling 3.3 carats, punctuated with cabochon rubies totalling 3 carats, French control marks, size V / 10.5, 19.2g.
Roseberry of London three stone diamond 18ct white gold ring, the brilliant cuts totalling approximately 1.58 carats, size M, 6.3g gross, with a Roseberry of London certificate stating the stones to be G-H colour and SI 2-3 clarity, cased Condition: The shank with general wear, slight scratches, rhodium wear etc, the inside of the shank inset a small faceted gemstone and inscribed Roseberry, each diamond approx 5mm diameter - **General condition consistent with age
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