31 août 2017

Sapphire and diamond brooch and pair of ear clips, Oscar Heyman & Brothers, 1950s

Lot 138. Sapphire and diamond brooch and pair of ear clips, Oscar Heyman & Brothers, 1950s. Estimate £10,000–15,000. Photo: Sotheby's. Each of spray design, set with tapered sapphires of blue, yellow and pink tints and brilliant-cut and baguette diamonds, brooch numbered, maker's mark; ear clips with screw back fittings, maker's mark and signed Birks.  Note: It is likely that the ear clips were retailed by Canadian retailers Birks. Sotheby's. Fine Jewels, London, 20 Sep 2017,... [Lire la suite]

22 août 2016

Important Jewelry sale scheduled for Sunday, September 11th through Monday, September 12th at Leslie Hindman

The September Important Jewelry sale expands on an already impressive 2016 with a large array of fine diamonds and colored stones, signed jewels, important antique works and modernist style jewelry.  Highlighting the sale are signed items by Tiffany & Co., Cartier and Oscar Heyman Brothers, as well as a 6.40 carat antique cushion cut Kashmir Sapphire and a 2.58 carat oval mixed cut fancy orangy pink diamond. The two day auction will also include a broad selection of antique and... [Lire la suite]
16 avril 2014

A sapphire and diamond ring, Oscar Heyman & Brothers

A sapphire and diamond ring, Oscar Heyman & Brothers. Photo Bonhams. centering a cabochon star sapphire, within a two-tiered circular-cut diamond surround; with maker's mark for Oscar Heyman & Brothers; sapphire weighing approximately: 24.00 carats; estimated total diamond weight: 1.20 carats; size 7 3/4. Sold for US$ 6,875 (€4,980) Bonhams. FINE JEWELLERY. New York, 9 Apr 2014 - www.bonhams.com
08 janvier 2014

Bestiaire jewelry

Diamant Continental Créations gamma Lydia Courteille Ruby Diamond Gold Tremblant Butterfly Pin Brooch. Coach House   Pair of South Sea Pearl Diamond Frog Brooch Pins. Coach House   Oscar Heyman Diamond Gem Hummingbird Pin. Shreve, Crump & Low   Diamond Pave Fox Brooch. Lawrence Jeffrey Estate Jewelers    Demantoid Garnet Diamond Gold Lizard Brooch.  Chas Schwartz & Son 
15 septembre 2013

Platinum, sapphire, ruby, emerald and diamond necklace-bracelet combination, Oscar Heyman & Brothers

Platinum, sapphire, ruby, emerald and diamond necklace-bracelet combination, Oscar Heyman & Brothers. Photo: Sotheby's. Set with 34 square-cut sapphires graduating in size weighing 110.79 carats, spaced by alternating links set with 33 square-cut rubies weighing 4.70 carats, 33 square-cut emeralds weighing 3.63 carats, and 66 square-cut diamonds weighing 4.34 carats, length 17¾ inches, with maker's mark for Oscar Heyman & Brothers, numbered 85033; separates into five sections to adjust necklace... [Lire la suite]
Posté par Alain Truong à 18:51 - - Commentaires [0] - Permalien [#]
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30 juillet 2013

Platinum, diamond, colored diamond and emerald brooch, Oscar Heyman & Brothers, circa 1936

Platinum, diamond, colored diamond and emerald brooch, Oscar Heyman & Brothers, circa 1936. Photo Sotheby's The cascading flowers set with pear-shaped, round and baguette near colorless diamonds weighing approximately 4.85 carats, accented by pear, marquise-shaped, round, baguette and bullet-shaped diamonds of yellow hue weighing approximately 1.45 carats, the leaves set with calibré-cut emeralds,numbered 27432, maker's mark. Estimate 15,000 — 20,000 - Unsold Sotheby's. Important Jewels. New York | 20... [Lire la suite]
Posté par Alain Truong à 19:41 - - Commentaires [0] - Permalien [#]
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21 juin 2013

Outstanding Jewellery Sales Total $5.3 Million At Bonhams New York

A diamond ring centering a cut-corned rectangular modified brilliant-cut diamond, weighing 12.13 carats, with triangular-shaped diamond shoulders in a plain mount; estimated remaining total diamond weight: 3.00 carats; mounted in platinum; size 8. Sold for $482,500 inc. premium. Photo: Courtesy of Bonhams. NEW YORK — Bonhams realised nearly $5.3 million in the June 19 Fine Jewellery and Salon Jewellery auctions, with both auctions selling an exceptional 90% by value. The Madison Avenue gallery was... [Lire la suite]
16 juin 2013

An art deco diamond and sapphire bracelet, Oscar Heyman & Brothers, circa 1923

An art deco diamond and sapphire bracelet, Oscar Heyman & Brothers, circa 1923. Photo courtesy Bonhams Of geometric design, set throughout with transitional and square step cut-diamonds, with French-cut sapphire detail; centering three triangular-cut diamonds, weighing 2.87 carats total; with maker’s mark for Oscar Heyman & Brothers; no. 10517; estimated remaining total diamond weight: 24.60 carats; mounted in platinum; length: 7 1/8in. Estimate:  $30,000 – 60,000 Bonhams. 19 Jun 2013. New... [Lire la suite]
Posté par Alain Truong à 23:31 - - Commentaires [0] - Permalien [#]
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09 juin 2013

I think I'm in love! Rare heart-shaped diamond ring up for auction at Bonhams New York

An antique diamond ring, circa 1900, set with a heart-shaped diamond, weighing 5.05 carats, with old European-cut diamond shoulders and plain mount;mounted in eighteen karat gold and platinum; size 5.  Estimate US$ 50,000 - 70,000//€38,000 - 53,000. Photo: Courtesy of Bonhams. NEW YORK – An unusual heart-shaped antique diamond ring (est. $50,000-70,000) will be one of many highlights in Bonhams June 19 Fine Jewellery auction in New York. The ring, made circa 1900, is centred by a 5.05 carat diamond mounted in... [Lire la suite]
07 mai 2013

Attractive diamond necklace, Oscar Heyman & Brothers

Attractive diamond necklace, Oscar Heyman & Brothers - Sothebys Designed as an arched and graduated band set with marquise-shaped and brilliant-cut diamonds, length approximately 370mm, numbered, maker's mark. Estimaion: 115,000 - 170,000 CH Sotheby's. Magnificent Jewels and Noble Jewels. Genève | 14 mai 2013 www.sothebys.com
Posté par Alain Truong à 21:53 - - Commentaires [0] - Permalien [#]
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