11 décembre 2015

Platinum, 18 Karat Gold, Ruby and Diamond Necklace and Ring, David Webb

Platinum, 18 Karat Gold, 31.41 carats Burmese Ruby and 31.25 carats Diamond Necklace and Ring, David Webb. Estimate 350,000 — 450,000 USD. Lot sold 430,000 USD. Photo Sotheby's The necklace set at the front with five oval-shaped and cushion-cut rubies weighing 31.41 carats, framed and accented by round diamonds weighing approximately 31.25 carats, internal circumference 15½ inches, signed David Webb; together with a ring of similar design, centered by a cushion-cut ruby weighing 5.30 carats, accented... [Lire la suite]

14 juin 2015

A pair of ruby and diamond ear clips

A pair of 10.18 and 9.39 carats Thailand ruby and diamond ear clips. Estimate $40,000 – $60,000. Photo Christie's Image Ltd 2015 Each set with a cushion-cut ruby, weighing approximately 10.18 and 9.39 carats, within a pear and circular-cut diamond surround, mounted in gold With report CS 67385 dated 20 April 2015 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of the ruby, weighing approximately 10.18 carats, would be classified as Thailand. Heat... [Lire la suite]
16 avril 2015

Platinum, Ruby and Diamond Ring

Platinum, 9.12 carats Burmese Ruby and Diamond Ring. Estimate $150,000 — 250,000 (136,328 - 227,213 EUR). Photo: Sotheby's. Centering a cushion-cut ruby weighing 9.12 carats, framed by round diamonds weighing approximately 6.75 carats, size 6¼. Accompanied by AGL report no. CS 66660 stating that the ruby is of Burmese origin, with no indications of heating. Sotheby's. Magnificent Jewels, New York, 21 avr. 2015, 10:00 AM
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07 avril 2015

An important ruby and diamond ring

Lot 152. An important 9.40 carats cushion-cut Burma  ruby and diamond ring. Estimate $700,000 – $1,000,000. Price realised USD 2,165,000. Photo Christie's Image Ltd 2015 Set with a cushion-cut ruby, weighing approximately 9.40 carats, flanked on either side by a tapered baguette-cut diamond, mounted in platinum With report CS 66498 dated 26 February 2015 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this ruby would... [Lire la suite]
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09 juin 2014

A ruby and diamond ring

A ruby and diamond ring. Photo Christie's Image Ltd 2014 Set with a cushion-cut ruby, weighing approximately 7.45 carats, flanked on either side by a triangular-cut diamond, trimmed with circular-cut diamonds, to the circular-cut diamond gallery and shoulders, mounted in white and yellow gold. Estimate $100,000 – $150,000 With report CS 60619 dated 21 April 2014 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this ruby would be classified as Burma (Myanmar). Heat... [Lire la suite]
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19 avril 2014

Buccellati. A Ruby and Gold Ring

Buccellati. A Ruby and Gold Ring. Photo Phillips. The wide tapering brushed gold band centering upon a cushion-cut ruby, within a textured gold foliate motif, mounted in 18K yellow and white gold, size 6 1/4. Signed 'M. Buccellati Italy'. Estimate $5,000 - 7,000 Phillips. JEWELS NEW YORK 30 APRIL 2014 10AM - http://phillips.com/
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18 avril 2014

A superb ruby and diamond ring

A superb ruby and diamond ring. Photo Christie's Image Ltd 2014 Set with a cushion-cut ruby, weighing approximately 6.25 carats, flanked on either side by a shield-shaped diamond, within a circular-cut diamond surround to the circular-cut diamond gallery and hoop, mounted in white gold, ring size 5¾. Price Realized $1,325,000 With report CS 58693 dated 16 January 2014 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this material would be classified as Burma (Myanmar).... [Lire la suite]
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02 avril 2014

An important ruby and diamond ring

An important ruby and diamond ring. Photo: Christie's Images Ltd 2014 Set with a cushion-cut ruby, weighing approximately 8.05 carats, flanked on either side by a shield-shaped diamond, mounted in 18k gold and platinum. Estimate $1,000,000 – $1,500,000 With report 1001641 dated 25 January 2010 from the Gübelin Gem Lab stating that gemmological testing revealed characteristics consistent with those of rubies originating from Burma (Myanmar). No indications of heating Christie's. MAGNIFICENT JEWELS, 16 April 2014, New York,... [Lire la suite]
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02 avril 2014

A cushion-cut ruby and diamond ring

A cushion-cut ruby and diamond ring. Photo: Christie's Images Ltd 2014. Set with a cushion-cut ruby, weighing approximately 4.57 carats, within a single-cut diamond surround, to the single-cut diamond gallery and hoop, mounted in platinum, size 5½. Estimate: $200,000 – $300,000 With report CS 59556 dated 13 March 2014 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this material would be classified as Burma (Mong Hsu Type). Heat enhancement: None Christie's.... [Lire la suite]
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02 avril 2014

A cushion-cut ruby and diamond ring

A cushion-cut ruby and diamond ring. Photo: Christie's Images Ltd 2014. Set with a cushion-cut ruby, weighing approximately 6.25 carats, flanked on either side by a shield-shaped diamond, within a circular-cut diamond surround to the circular-cut diamond gallery and hoop, mounted in white gold, ring size 5¾. Estimate $1,000,000 – $1,500,000 With report CS 58693 dated 16 January 2014 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this material would be classified as... [Lire la suite]
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