16 décembre 2016

$1 Million Emerald Sparks Green Fire in Rago’s December Jewelry Auction

Lot 2427 Magnificent Unenhanced Classic Columbian Emerald Approx. 29 cts. Sold for: $1,030,000. Courtesy of Rago Auctions. Lambertville, NJ: An unenhanced Colombian emerald weighing some 29 carats brought $1,030,000 in Rago’s $4.25 million dollar jewelry auction on December 4, 2016.  A pear-shaped diamond of approximately equal size, suspended as a pendant, followed closely at a sale price of $850,000. In all, it was an auction in which the flashiest prices were achieved by serious gemstones and pieces by renowned makers... [Lire la suite]

03 avril 2016

An Important Platinum Topped Gold, Montana Sapphire and Diamond Butterfly Brooch, Marcus & Co

Lot 58. An Important Platinum Topped Gold, Montana Sapphire and Diamond Butterfly Brooch, Marcus & Co. Estimate: $6,000-8,000. Sold for $45,000 © 2016 Leslie Hindman Auctioneers, Inc. containing 152 round mixed cut sapphires measuring from approximately 0.70 mm to 5.37 mm in diameter, together with 79 old European and rose cut diamonds weighing approximately 1.86 carats total. Stamp: Marcus & Co. (scratch mark 5113). 11.50 dwt Accompanied by an American Gemological Laboratories sapphire... [Lire la suite]
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04 avril 2014

An Art Nouveau Alexandrite, Diamond and Enamel Brooch, by Marcus & Co

An Art Nouveau Alexandrite, Diamond and Enamel Brooch, by Marcus & Co. Photo Christie's Image Ltd 2014 Designed as a green enamel plaque with sculpted gold detail, centering upon a cushion-cut alexandrite, weighing approximately 8.41 carats, enhanced with bezel-set old European-cut diamonds, suspending a green enamel bead, mounted in rose gold, circa 1900. Signed M & Co. for Marcus & Co. Estimate $70,000 – $100,000 With report CS 54809 dated 1 May 2013 from the American Gemological Laboratories stating that it is the... [Lire la suite]
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25 janvier 2014

Macklowe Gallery Jewelry at 60th Annual Winter Antiques Show

Art Deco Diamond, Emerald and Pearl Sautoir by Cartier and Mauboussin. Photo courtesy Macklowe Gallery. A French Art Deco platinum, diamond and natural pearl sautoir signed “Cartier Paris” with an emerald and diamond pendant marked “Mauboussin”. The overall length is 37” and has a removable section that enables it to be worn at a length of 33”. The seed pearl sautoir was made by Cartier for a French family around 1910. The necklace has 340 old European-cut and 16 rose-cut diamonds that have an approximate total weight of 7.65... [Lire la suite]
29 juillet 2013

Coral Bead Necklace with Gold and Coral Clasp, Marcus & Co

Coral Bead Necklace with Gold and Coral Clasp, Marcus & Co. Photo Doyle New York 14 kt., composed of 77 coral beads approximately 15.0 to 6.0 mm., completed by a rectangular gold clasp centering one oval coral, quartered by a delicate rope-twist gold scroll motif, signed Marcus, circa 1900. Length 23 inches. Coral is medium deep to deep orange, center corals have swirling bands, overall well-matched, good luster. Estimate $5,000-7,000. Sold for $8,125 Doyle New York. Important Estate Jewelry.... [Lire la suite]
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13 avril 2013

Platinum, Emerald and Diamond Pendant-Brooch and Chain, Marcus & Co.

Platinum, Emerald and Diamond Pendant-Brooch and Chain, Marcus & Co. - Sotheby's Centered by a square emerald-cut emerald weighing approximately 10.40 carats, framed by round diamonds weighing approximately 5.45 carats and 76 calibré-cut emeralds, suspended from a chain, length 16 inches, pendant-brooch signed Marcus & Co., numbered 1346; together with a brooch fitting; circa 1925. With signed box numbered OPC316. Estimate: 30,000 - 40,000 USD Accompanied by AGL report no. CS 52460 stating that the emerald... [Lire la suite]
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12 avril 2013

Platinum, Carved Colored Stone and Diamond Double-Clip Brooch, Marcus & Co. - Sotheby's

Platinum, Carved Colored Stone and Diamond Double-Clip Brooch, Marcus & Co. - Sotheby's Of openwork design, set with numerous round, baguette and trapeze-cut diamonds weighing approximately 27.60 carats, decorated with carved ruby, emerald and sapphire leaves, both clips signed Marcus, numbered A73032; circa 1930. Estimate: 30,000 - 50,000 USD Sotheby's. Magnificent Jewels. New York | 17 Apr 2013 - www.sothebys.com
Posté par Alain Truong à 21:34 - - Commentaires [0] - Permalien [#]
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11 avril 2013

Platinum, Carved Colored Stone and Diamond Bracelet, Marcus & Co. - Sotheby's

Platinum, Carved Colored Stone and Diamond Bracelet, Marcus & Co. - Sotheby's The openwork bracelet of foliate design, set with baguette, square, round, old European and single-cut diamonds weighing approximately 19.00 carats, decorated with carved ruby, sapphire and emerald leaves, length 6 5/8 inches, signed Marcus & Co., one diamond missing; circa 1930. Estimate: 75,000 - 100,000 USD Sotheby's. Magnificent Jewels. New York | 17 Apr 2013 - www.sothebys.com
Posté par Alain Truong à 23:22 - - Commentaires [0] - Permalien [#]
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05 avril 2013

An antique amethyst, diamond and enamel brooch, by Marcus & Co.

An antique amethyst, diamond and enamel brooch, by Marcus & Co. Photo Christie's Image Ltd 2013 Set with a cushion-cut amethyst, within an old European-cut diamond and purple enamel foliate surround, mounted in 18k gold, circa 1900. Signed Marcus & Co. Estimate:  $6,000 – $8,000 Christie's. NEW YORK MAGNIFICENT JEWELS AND THE PRINCIE DIAMOND. 16 April 2013. New York, Rockefeller Plaza.
Posté par Alain Truong à 22:44 - - Commentaires [0] - Permalien [#]
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06 février 2011

Platinum, Black Opal and Diamond Pendant-Necklace, Marcus & Co., Circa 1910-1915

Platinum, Black Opal and Diamond Pendant-Necklace, Marcus & Co., Circa 1910-1915. photo Sotheby's The pendant set with an ovoid black opal measuring approximately 36.0 by 24.5 by 5.1 mm., within a garland-style mounted set with old European-cut and single-cut diamonds, completed by a platinum chain set with old European-cut diamonds, the clasp set with single-cut diamonds, total diamond weight approximately 1.50 carats, length 18½ inches, signed Marcus. Estimate 5,000—7,000 USD. Lot Sold 53,125 USD NOTE: The necklace... [Lire la suite]
Posté par Alain Truong à 19:09 - - Commentaires [0] - Permalien [#]
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