16 juillet 2017

A natural pearl, diamond, emerald, sapphire, 18k gold and silver crown element, end of the 19th century

Lot 562. A natural pearl, diamond, emerald, sapphire, 18k gold and silver crown element, end of the 19th century. Est: €32,000 - €35,000 © Artcurial En or 18k (750) et argent (>800) à décor de guirlandes et de noeuds de ruban, sertis de diamants taillés à l''ancienne et de saphirs calibrés, sommés de trois perles piriformes et de deux perles boutons; la base fil de couteau ornée d''une ligne de perles fines surmontées d''une rosace centrée d''une perle plus importante entourée de diamants taillés à l''ancienne dans un... [Lire la suite]

12 juillet 2017

A diamond, onyx, Colombian emerald and platinum ring by Cartier set with a cushion shaped emerald weighing 27,82 cts, ca 1930

Lot 560. A diamond, onyx, Colombian emerald and platinum ring by Cartier set with a cushion shaped emerald weighing 27,82 cts, ca 1930. Estimate 600 000 - 700 000 € © Hôtel des Ventes de Monte-Carlo en platine, sertie d'une émeraude de taille coussin pesant 27,82 cts, la corbeille à la forme soulignée d'onyx et de diamants, l'épaulement agrémenté d'une ligne d'émeraudes calibrées. Vers 1930. Signée. Dimensions de la pierre : 20,37 x 19,00 x 10,44 mm environ. Poids : 12,4 g... [Lire la suite]
Posté par Alain Truong à 22:52 - - Commentaires [0] - Permalien [#]
Tags : , , , ,
23 mai 2017

An elegant 3.03 carats diamond, ruby and coloured diamond ring, by Cindy Chao

Lot 1937. An elegant 3.03 carats diamond, ruby and coloured diamond ring, by Cindy Chao. Estimate HKD 400,000 - HKD 600,000 (US$50,000-78,000) © Christie's Images Ltd 2017 The circular-cut ruby ribbon gathered by a pear-shaped diamond, weighing approximately 3.03 carats, to the circular-cut diamond and ruby furled hoop, mounted in gold, ring size 4 ¾, in black Cindy Chao case. Signed Cindy Chao Accompanied by report no. 6157480501 dated 12 June 2013 from the GIA Gemological Institute of America... [Lire la suite]
Posté par Alain Truong à 13:56 - - Commentaires [0] - Permalien [#]
Tags : , ,
10 février 2017

Art Deco Platinum, Opal Doublet, Diamond, Blue Sapphire and Ruby Clip, Circa 1939

Art Deco Platinum, Opal Doublet, Diamond, Blue Sapphire and Ruby Clip, Circa 1939. Estimate $1,500-2,000. Sold for $9,500. Photo Weschler's Auctioneers & Appraisers, LLC Set with a barrel shape black opal doublet measuring 25 x 15 mm centered with a fancy colored orangish-brown marquise-cut diamond weighing approximately .50 carats. Surrounded by twenty-one round old European, single-cut and one straight baguette-cut white diamonds weighing approximately .75 carats, thirteen graduated round cabochon sapphires weighing... [Lire la suite]
07 décembre 2016

A diamond, copper and gold ring, by Hemmerle

Lot 3. A diamond, copper and gold ring, by Hemmerle. Estimate USD 120,000 - USD 180,000. Price Realised USD 162,500 © Christie's Images Ltd 2016.  With a bezel-set rectangular-cut diamond, ring size 5 1/2, mounted in copper and 18k rose gold. Signed Hemmerle, with maker's mark The Collection of Robert and Sylvia Olnick   Literature: Cf. F. Cailles, René Boivin: Jeweler, Paris, Éditions de l’Amateur, 1994, p. 239 Christie's. Magnificent Jewels, 7 December... [Lire la suite]
08 février 2016

Multi-colour jadeite, coloured sapphire and diamond 'Monkey' brooch, Mason Tsai

Multi-colour jadeite, coloured sapphire and diamond 'Monkey' brooch, Mason Tsai. Photo Sotheby's Modelled as a whimsical monkey holding a peach, set to the centre with a heart-shaped yellow jadeite, embellished by a jadeite plaque of emerald green colour, the head set with circular-cut yellow sapphires accented by eyes set with jadeite cabochon of emerald green colour, the limbs set with black diamonds, decorated by oval sapphires and diamonds, the diamonds together weighing approximately 7.29 carats, mounted in 18... [Lire la suite]

18 janvier 2016

Ring, Netherlands, c. 1700

Ring, Netherlands, c. 1700, silver, diamond, d 1.8cm. BK-NM-5754. Rijksmuseum, Amsterdam. Ring of silver. With five stones together.
Posté par Alain Truong à 16:41 - - Commentaires [0] - Permalien [#]
Tags : , , , ,
10 novembre 2015

Rare & vintage gems shine at Freeman's November 2 Jewelry & Watches Auction

A plique-à-jour enamel, conch pearl, diamond, platinum and eighteen karat gold brooch, Marcus & Co., circa 1900. Sold for $161,000.   HILADELPHIA, PA.- Prominent designers and brilliant gems sparkled at Freeman’s November 2nd auction of Jewelry and Watches. Realizing over $1.76 million, the sale was highlighted by whimsical and unique pieces from makers such as David Webb and Marcus & Co., as well as impressive diamonds, attracting bidders from around the globe. "The market for rare and vintage... [Lire la suite]
07 novembre 2015

Sapphire, diamond, enamel and gold bangle, Jacques Lacloche, circa 1935

Sapphire, diamond, enamel and gold bangle, Jacques Lacloche, circa 1935. Estimate 146,000 — 245,000 CHF. Photo Sotheby's The front set with carved sapphires of leaf motifs, highlighted with circular-cut diamonds, the highly articulated band composed of gold segments, the sides accented with red enamel and carved sapphires,inner circumference approximately 140mm, expandable, signed J. Lacloche, French maker's mark. Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 11 nov. 2015, 10:00 AM
Posté par Alain Truong à 20:21 - - Commentaires [0] - Permalien [#]
Tags : , , , ,
08 septembre 2015

Gold, Silver, Natural Pearl, Enamel and Diamond Brooch, circa 1890

Gold, Silver, Natural Pearl, Enamel and Diamond Brooch, circa 1890. Estimate 6,000 — 8,000 USD. Photo: Sotheby's. Of floral design, set with nine variously-shaped natural pearls measuring approximately 7.5 to 4.8 mm, accented by old mine and single-cut diamonds weighing approximately .75 carat, highlighted with green and peach-hued enamel, gross weight approximately 12 dwts; circa 1890. With fitted box.  Accompanied by GIA report no. 1176217257 stating that the pearls are natural, saltwater.... [Lire la suite]
Posté par Alain Truong à 18:04 - - Commentaires [0] - Permalien [#]
Tags : , , , ,