19 juin 2017

Burma ruby, enamel and gold ring, ca. 1860

Lot 2109. 5.10 carat Burma ruby cabochon, enamel and gold ring, ca. 1860. Estimate CHF 35 000 / 55 000 (€ 32 410 / 50 930). © Koller Auctions Yellow gold. Set with 1 fine, oval, pink-red Burma ruby cabochon of ca. 5.10 ct, not heated. French import marks. Size ca. 55. With GCS-Report no. 5776-4673, February 2016.  Koller Auctions. Jewellery - Thursday 29 June 2017, 02.00 PM
Posté par Alain Truong à 19:50 - - Commentaires [0] - Permalien [#]
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09 septembre 2016

Maison Boghossian à la Biennale des Antiquaires 2016

Colombia Cushion-shaped Emerald and Diamond Kissing Ring. The emerald weights 15.02 carats and cushion-shaped diamond weights 1.48 carats, F color SI1 clarity. © Maison Boghossian Ceylon Cushion-shaped Sapphire inlaid into Chalcedony Bangle. The sapphire weights 26.25 carats. © Maison Boghossian Flawless No Oil Pear-shaped Emerald and Diamonds Necklace. The emerald weights 10.23 carats. © Maison Boghossian Burma Ruby Ring, with no indication of heating. One oval-cut ruby of 7.28 carats,... [Lire la suite]