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Alain.R.Truong
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Alain.R.Truong
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6 janvier 2017

Formely in the collection of the late Countess Mona Bismarck. Very Fine emerald and diamond ring, circa 1910

Formely in the collection of the late Countess Mona Bismarck. Very Fine emerald and diamond ring, circa 1910
Formely in the collection of the late Countess Mona Bismarck. Very Fine 9.50 carats Colombian emerald and diamond ring, circa 1910. Estimate 245,000 — 300,000 CHF. Sold 289,000 CHF at Sotheby's Geneva, 14 Nov 2007, lot 350. Photo Sotheby's The step-cut...
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1 janvier 2017

The Top 20 Jewels Sold in 2016 at Christie's

The Top 20 Jewels Sold in 2016 at Christie's
The Oppenheimer Blue. A 14.62 ct fancy vivid blue rectangular-cut diamond. Price realised CHF 56,837,000 (USD 58,002,681) at Christie's Geneva, 18 May 2016 , lot 242 . WORLD AUCTION RECORD FOR ANY JEWEL. Photo Christie's Image Ltd 2016. The Cullinan Dream....
31 décembre 2016

The Top 20 Jewels Sold in 2016 by Bonhams

The Top 20 Jewels Sold in 2016 by Bonhams
A superb 3.81 carats fancy intense blue diamond ring. Sold for £2,322,500 (€2,712,630) at Bonhams London, 20 Sep 2016, lot 126 . Photo Bonhams. A 14.13 carats Kashmir sapphire single-stone ring. Sold for £1,385,000 (€1,617,650) at Bonhams London, 4 December2016,...
30 décembre 2016

The Top 20 Jewels Sold in 2016 at Sotheby's

The Top 20 Jewels Sold in 2016 at Sotheby's
" When it came to Sotheby’s 2016 jewellery sales, pink and blue diamonds reigned supreme. From the radiant ‘Unique Pink’ diamond sold in Geneva to the ‘De Beers Millennium’ blue diamond sold in Hong Kong, it was a year for exceptional jewels with colour...
28 décembre 2016

Colombian emerald and diamond pendant, 19th century

Colombian  emerald and diamond pendant, 19th century
Lot 371. Colombian emerald and diamond pendant, 19th century. Estimate 146,000 — 245,000 CHF. Lot sold 430,000 CHF. Photo Sotheby's. Set with a step-cut emerald weighing 9.24 carats, within a frame of cushion-shaped diamonds, suspending a detachable briolette...
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28 décembre 2016

Natural pearl and diamond necklace

Natural pearl and diamond necklace
Lot 316. From a noble family. Natural pearl and diamond necklace. Estimate 39,000 — 58,000 CHF. Lot sold 454,000 CHF. Photo Sotheby's. Designed as a graduated line of natural pearls measuring from approximately 4.95 to 14.05mm, the clasp accented with...
28 décembre 2016

Natural pearl and diamond necklace

Natural pearl and diamond necklace
Lot 422. Natural pearl and diamond necklace. Estimate 390,000 — 585,000 CHF. Lot sold 466,000 CHF. Photo Sotheby's. Designed as a graduated line of natural pearls measuring from approximately 5.55 to 10.45mm, the clasp collet-set with a marquise-shaped...
27 décembre 2016

Important 22.26 carats step-cut diamond ring, Harry Winston

Important 22.26 carats step-cut diamond ring, Harry Winston
Lot 471. Important 22.26 carats step-cut diamond ring, Harry Winston. Estimate 390,000 — 680,000 CHF . Lot sold 526,000 CHF. Photo Sotheby's. Claw-set with a step-cut diamond weighing 22.26 carats, between tapered baguette diamond shoulders , size 57,...
27 décembre 2016

Important diamond rivière, mid 19th century, property of the Estate of Mary, Duchess of Roxburghe

Important diamond rivière, mid 19th century, property of the Estate of Mary, Duchess of Roxburghe
Lot 492. Important diamond rivière, mid 19th century, property of the Estate of Mary, Duchess of Roxburghe. Estimate 245,000 — 340,000 CHF . Lot sold 586,000 CHF. Photo Sotheby's. Designed as a graduated row of forty-three collet-set cushion-shaped diamonds,...
26 décembre 2016

Baroque drop shaped natural pearl and diamond pendant, early 20th century

Baroque drop shaped natural pearl and diamond pendant, early 20th century
Lot 430. Baroque drop shaped natural pearl and diamond pendant, early 20th century. Estimate 295,000 — 485,000 CHF . Lot sold 658,000 CHF. Photo Sotheby's. The slightly baroque drop shaped natural pearl measuring approximately 14.35 x 15.00 x 21.00mm,weighing...
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