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Alain.R.Truong
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Alain.R.Truong
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30 avril 2014

Preview of the Haute Joaillerie at the Biennale des Antiquaires 2014.

Preview of the Haute Joaillerie at the Biennale des Antiquaires 2014.
Rare stones from Cartier: an array of rare diamonds and precious stones, including a 26.50-carat Colombian emerald and a 29.06-carat sapphire from Kashmir, along with a pigeon’s blood ruby weighing 10.17 carats and a splendid 30.21-carat diamond. Van...
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30 avril 2014

Sotheby's New York achieves world auction record price per carat for any sapphire

Sotheby's New York achieves world auction record price per carat for any sapphire
Exceptional Platinum, Sapphire and Diamond Ring. Estimate $4/5 million. Sold for $5,093,000 / $180,731 per carat. Photo: Sotheby's. NEW YORK, NY.- A new world auction record price per carat for any sapphire was set tonight at Sotheby’s New York, when...
29 avril 2014

A coloured diamond ring

A coloured diamond ring
A coloured diamond ring. Photo Christie's Image Ltd 2014. Centering upon a fancy dark orangy-brown oval-shaped diamond, weighing approximately 27.33 carats, to the pavé-set diamond and pink diamond double frame and triple shoulders, mounted in gold, ring...
29 avril 2014

A ruby and diamond ring

A ruby and diamond ring
A ruby and diamond ring. Photo Christie's Image Ltd 2014. Set with an oval-shaped ruby, weighing approximately 19.64 carats, to the pavé-set diamond surround and bifurcated shoulders, mounted in gold, ring size 6½. Estimate CHF360,000 – CHF540,000 ($409,479...
29 avril 2014

A sapphire and diamond ring

A sapphire and diamond ring
A sapphire and diamond ring. Photo Christie's Image Ltd 2014. Set with a cushion-shaped sapphire, weighing approximately 35.74 carats, to the old-mine brilliant-cut diamond shoulders, weighing approximately 2.36 and 2.31 carats, and plain hoop, mounted...
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29 avril 2014

A sapphire and diamond ring

A sapphire and diamond ring
A sapphire and diamond ring. Photo Christie's Image Ltd 2014. Set with a cushion-shaped sapphire, weighing approximately 20.20 carats, to the shield-shaped diamond shoulders, mounted in platinum, ring size 4¾. Estimate CHF420,000 – CHF580,000 ($477,725...
29 avril 2014

A ruby and diamond ring

A ruby and diamond ring
A ruby and diamond ring. Photo Christie's Image Ltd 2014. Set with a cushion-shaped ruby, weighing approximately 10.80 carats, to the pavé-set diamond surround and shoulders, mounted in platinum, ring size 6¼. Estimate CHF440,000 – CHF530,000 ($500,474...
29 avril 2014

An exceptional unmounted alexandrite

An exceptional unmounted alexandrite
An exceptional unmounted alexandrite. Photo Christie's Image Ltd 2014. The cushion-shaped alexandrite weighing approximately 21.41 carats, in purple leather fitted case. Estimate CHF450,000 – CHF650,000 ($511,848 - $739,337) Accompanied by Premium Report...
29 avril 2014

A sapphire and diamond necklace, by Harry Winston

A sapphire and diamond necklace, by Harry Winston
A sapphire and diamond necklace, by Harry Winston. Photo Christie's Image Ltd 2014. Designed as a series of graduated cushion-shaped sapphires linked with marquise-shaped and brilliant-cut diamond clusters, mounted in platinum, inner circumference 36.5...
29 avril 2014

A ruby and diamond ring

A ruby and diamond ring
A ruby and diamond ring. Photo Christie's Image Ltd 2014. Set with an oval-shaped ruby, weighing approximately 7.70 carats, to the brilliant-cut diamond surround and pavé-set shoulders, mounted in gold, ring size 7¼. Estimate CHF600,000 – CHF800,000 ($682,464...
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