AN UNHEATED RUBY AND DIAMOND RING set with a cushion cut ruby of 1.87 carats, ac…

Description

AN UNHEATED RUBY AND DIAMOND RING set with a cushion cut ruby of 1.87 carats, accented by round brilliant and carre cut diamonds, the diamonds totalling 1.90 carats, stamped 750, size M / 6.25, 7.4g. Accompanied by a gemmological report stating the ruby is of Thai origin with no indication of treatment.

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AN UNHEATED RUBY AND DIAMOND RING set with a cushion cut rub

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Estim. 1 500 - 2 500 GBP

AN UNHEATED RUBY AND DIAMOND THREE STONE RING in 18ct white gold, set with a cushion cut ruby of 1.16 carats between two round brilliant cut diamonds, partial British hallmarks, size M / 6.25, 3.7g.

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AN UNHEATED RUBY AND DIAMOND CLUSTER RING set with a cushion cut ruby of 2.27 carats in a double cluster of old European cut diamonds and calibre cut rubies, no assay marks, size L1/2 / 6, 4.7g.

Estim. 10 000 - 15 000 GBP

AN UNHEATED RUBY AND DIAMOND RING set with an oval cabochon ruby of approximately 33.49 carats in a double cluster of round brilliant cut diamonds, the shoulders set with further diamonds, the diamonds all totalling approximately 9.27 carats, inscribed 33.49 D9.27, stamped Pt900, size N1/2 / 7, 41.5g. Accompanied by a facsimile GIA report stating that the ruby is of Kenyan origin and shows no indication of heat treatment.

Estim. 3 500 - 5 500 GBP

AN UNHEATED RUBY AND DIAMOND RING set with a round cut ruby of 1.95 carats accented by round brilliant and baguette cut diamonds, the diamonds all totalling 1.15 carats, inscribed 1.958 1.15, stamped Pt900, size M / 6.25, 11.8g. With a gemmological verbal assessment stating that the ruby is of Madagascan origin with no indication of heat treatment.

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