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An art deco sapphire and diamond ring, circa 1925

An art deco sapphire and diamond ring, circa 1925. Photo Bonhams. centering a cushion-cut sapphire, weighing 3.09 carats, within a pierced and openwork circular-cut diamond mount; mounted in platinum; size 6;the sapphire is not original to the Art Deco...

Posté par Alain Truong à 16:02 - Commentaires […] - Permalien [#]

Tags: Circa 1925, Madagascar sapphire, art deco sapphire and diamond ring

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16 avril 2014

Formally property of Thomas Mann. A belle époque diamond longchain, circa 1910

Formally property of Thomas Mann. A belle époque diamond longchain, circa 1910. Photo Bonhams. comprising 257 collet-set old European-cut-cut diamonds; estimated total diamond weight: 30.00 carats; mounted in platinum; length: 60in. Sold for US$ 87,500...

Posté par Alain Truong à 14:52 - Commentaires […] - Permalien [#]

Tags: circa 1910, Belle Époque, diamond longchain, Thomas Mann

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16 avril 2014

A gem-set and diamond butterfly brooch, French

A gem-set and diamond butterfly brooch, French. Photo Bonhams. with cat's eye black hard stone body, extending calibré-cut sapphires, peridot, citrine and onyx wings, enhanced by vari-cut diamond detail; with French assay mark; length: 3in. Sold for US$...

Posté par Alain Truong à 14:48 - Commentaires […] - Permalien [#]

Tags: French, butterfly brooch, gem-set and diamond brooch

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16 avril 2014

A diamond solitaire ring

A diamond solitaire ring. Photo Bonhams. set with a cut-corner rectangular step-cut diamond, weighing 11.07 carats; flanked by tapered baguette-cut diamond shoulders; mounted in platinum; size 4 3/4 (with sizer). Sold for US$ 125,000 (€90,560) Bonhams....

Posté par Alain Truong à 14:42 - Commentaires […] - Permalien [#]

Tags: diamond solitaire ring, cut-corner rectangular step-cut diamond

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16 avril 2014

An art deco sapphire and diamond brooch, circa 1925

An art deco sapphire and diamond brooch, circa 1925. Photo Bonhams. designed as an openwork pavé-set diamond plaque of geometric design, centering a cushion-cut sapphire, weighing 5.68 carats; estimated total diamond weight: 2.70 carats; mounted in platinum;...

Posté par Alain Truong à 14:39 - Commentaires […] - Permalien [#]

Tags: Circa 1925, Kashmir Sapphire, art deco sapphire and diamond brooch

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16 avril 2014

Cartier diamond brooch leads Bonhams New York Fine Jewellery Sale

A gem-set, diamond and enamel brooch, Cartier, circa 1925, designed as a coral and onyx bead fan motif, suspending a rock crystal ring, enhanced by circular-cut diamonds;signed Cartier; estimated total diamond weight: 3.50 carats; mounted in platinum;...

Posté par Alain Truong à 11:59 - Commentaires […] - Permalien [#]

Tags: Cartier, diamond solitaire ring, Circa 1925, Kashmir Sapphire, fancy light yellow diamond, cut-cornered rectangular-cut diamond, oval-cut sapphire, Old European-cut diamond, Natural pearl and diamond necklace, diamond and enamel brooch, jadeite jade bracelet

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15 avril 2014

A diamond single-stone ring

A diamond single-stone ring. Photo Bonhams. The marquise-cut diamond, weighing 4.27 carats, between tapered baguette-cut diamond shoulders, ring size L. Estimate £60,000 - 80,000 (€73,000 - 97,000) ccompanied by a report from AnchorCert stating that the...

Posté par Alain Truong à 22:58 - Commentaires […] - Permalien [#]

Tags: Diamond Single-Stone Ring, marquise-cut diamond, Type IIa diamond

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15 avril 2014

A diamond single-stone ring

A diamond single-stone ring. Photo Bonhams. The brilliant-cut diamond, weighing 9.24 carats, within a six-claw scroll setting, on an undulating hoop, ring size O. Estimate £70,000 - 90,000 (€85,000 - 110,000) Accompanied by a report from GIA stating that...

Posté par Alain Truong à 22:22 - Commentaires […] - Permalien [#]

Tags: brilliant-cut diamond, Diamond Single-Stone Ring

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15 avril 2014

A diamond star brooch, circa 1965

A diamond star brooch, circa 1965. Photo Bonhams. Set with a cushion-shaped diamond, within an undulating five-pointed star border of brilliant and baguette-cut diamonds, principal diamond approximately 3.30 carats, remaining diamonds approximately 8.50...

Posté par Alain Truong à 20:40 - Commentaires […] - Permalien [#]

Tags: circa 1965, diamond star brooch

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15 avril 2014

A diamond brooch, circa 1965

A diamond brooch, circa 1965. Photo Bonhams. Designed as a highly stylised cascade of weeping floral and foliate motifs, set throughout with marquise, brilliant and baguette-cut diamonds, diamonds approximately 8.30 carats total, length 5.0cm. Estimate...

Posté par Alain Truong à 20:32 - Commentaires […] - Permalien [#]

Tags: diamond Brooch, circa 1965

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