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diamond single-stone ring
22 septembre 2016

Fancy Intense Blue Diamond sells for £2.32 Million at Bonhams London

Fancy Intense Blue Diamond sells for £2.32 Million at Bonhams London
Lot 126. A 3.81 carats fancy intense blue diamond ring. Sold for £2,322,500 (€2,702,938). Photo: Bonhams. LONDON - Bonhams kicks off the fine jewellery autumn season selling Kashmir sapphires, Harry Winston diamonds and signed jewellery for dazzling prices....
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18 avril 2016

A magnificent 15.52 carats step-cut Type IIa diamond single-stone ring, by Harry Winston, circa 1973

A magnificent 15.52 carats step-cut Type IIa diamond single-stone ring, by Harry Winston, circa 1973
Lot 132. A magnificent 15.52 carats step-cut Type IIa diamond single-stone ring, by Harry Winston, circa 1973. Estimate £700,000 - 900,000 (€880,000 - 1.1 million). Photo Bonhams. The step-cut diamond, weighing 15.52 carats, between tapered baguette-cut...
19 avril 2014

An exceptional diamond single-stone ring

An exceptional diamond single-stone ring
An exceptional diamond single-stone ring. Photo Bonhams. The brilliant-cut diamond, weighing 7.33 carats, within a six-claw setting, ring size 6. Estimate HK$ 7 million - 9 million (€650,000 - 840,000) Accompanied by a GIA report stating that the diamond...
15 avril 2014

A diamond single-stone ring

A diamond single-stone ring
A diamond single-stone ring. Photo Bonhams. The marquise-cut diamond, weighing 4.27 carats, between tapered baguette-cut diamond shoulders, ring size L. Estimate £60,000 - 80,000 (€73,000 - 97,000) ccompanied by a report from AnchorCert stating that the...
15 avril 2014

A diamond single-stone ring

A diamond single-stone ring
A diamond single-stone ring. Photo Bonhams. The brilliant-cut diamond, weighing 9.24 carats, within a six-claw scroll setting, on an undulating hoop, ring size O. Estimate £70,000 - 90,000 (€85,000 - 110,000) Accompanied by a report from GIA stating that...
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12 avril 2014

A fancy-coloured diamond single-stone ring

A fancy-coloured diamond single-stone ring
A fancy-coloured diamond single-stone ring. Photo: Bonhams. The heart-shaped diamond, weighing 11.19 carats, between colourless pear-shaped diamond shoulders, remaining diamonds approximately 0.60 carat total, ring size M½. Estimate £25,000 - 35,000 (€30,000...
10 avril 2014

A diamond single-stone ring

A diamond single-stone ring
A diamond single-stone ring. Photo Bonhams. The old brilliant-cut diamond, weighing 10.14 carats, within a six double-claw setting, to a pierced gallery and engraved shoulders, ring size M½. Estimate £50,000 - 70,000 (€60,000 - 85,000) Bonhams. FINE JEWELLERY,...
10 avril 2014

A diamond single-stone ring

A diamond single-stone ring
A diamond single-stone ring. Photo Bonhams. The pear-shaped diamond, weighing 2.77 carats, on a chevron-shaped single-cut diamond hoop, with a square-cut diamond highlight, mounted in platinum, maker's mark, UK hallmark, ring size H. Estimate £15,000...
10 avril 2014

A diamond single-stone ring

A diamond single-stone ring
A diamond single-stone ring. Photo Bonhams. The brilliant-cut diamond, weighing 12.25 carats, in an eight-claw setting, between single-cut diamond shoulders, ring size M. Estimate £60,000 - 70,000 (€73,000 - 85,000) Bonhams. FINE JEWELLERY, London, New...
10 avril 2014

A diamond single-stone ring

A diamond single-stone ring
A diamond single-stone ring. Photo Bonhams. The rectangular step-cut diamond, weighing 5.00 carats, in a four-claw setting, ring size K. Estimate £20,000 - 30,000 (€24,000 - 36,000) Accompanied by a report from EGL USA stating that the diamond is I colour,...
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