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sapphire and diamond ring
30 novembre 2013

A rare Belle Époque sapphire and diamond ring

A rare Belle Époque sapphire and diamond ring
A rare Belle Époque sapphire and diamond ring. Photo Christie'sImage Ltd 2013 Set with an oval-shaped sugarloaf cabochon, weighing approximately 21.27 carats, to the single-cut diamond gallery and shoulders, circa 1910, mounted in platinum. Est imate:...
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22 novembre 2013

Platinum, sapphire and diamond ring

Platinum, sapphire and diamond ring
Platinum, sapphire and diamond ring. Photo courtesy Sotheby's The cushion-cut sugarloaf cabochon sapphire weighing 27.46 carats, the mounting set with single-cut diamonds weighing approximately 1.15 carats, size 6¼. Estimation 275,000 — 375,000 USD Accompanied...
16 novembre 2013

A sapphire and diamond ring, circa 1920

A sapphire and diamond ring, circa 1920
A sapphire and diamond ring, circa 1920. Photo courtesy Bonhams. Of shield design, the triangular-shaped sapphire, weighing 4.52 carats, within a baguette, triangular and brilliant-cut diamond surround, diamonds approximately 1.25 carats total, ring size...
16 novembre 2013

A sapphire and diamond ring, by Piranesi

A sapphire and diamond ring, by Piranesi
A sapphire and diamond ring, by Piranesi. Photo courtesy Bonhams. Set with a sugarloaf sapphire, weighing 24.60 carats, flanked to each side by shield-shaped diamonds,diamonds approximately 1.10 carats total, ring size 6½. Estimate HK$ 1 million - 1.5...
15 novembre 2013

A sapphire and diamond ring, by Hatik

A sapphire and diamond ring, by Hatik
A sapphire and diamond ring, by Hatik. Photo courtesy Bonhams The step-cut sapphire, weighing 8.37 carats, between pavé-set brilliant-cut diamonds shoulders, diamonds approximately 1.50 carats total, signed Hatik, ring size 7. Estimate HK$ 560,000 - 760,000...
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11 novembre 2013

Sapphire and diamond ring, 1940s

Sapphire and diamond ring, 1940s
Sapphire and diamond ring, 1940s. Photo courtesy Sotheby's Set with a cushion-shaped sapphire weighing 49.70 carats, accented with baguette diamonds, size 60. Estimate 28,000 — 46,000 CHF Sotheby's. Magnificent Jewels. Genève | 13 nov. 2013 - www.sot...
11 novembre 2013

Sapphire and diamond ring

Sapphire and diamond ring
Sapphire and diamond ring. Photo courtesy Sotheby's The oval sapphire weighing 22.99 carats, set between epaulet-shaped diamond shoulders, size 52. Estimate 42,000 — 62,000 CHF Accompanied by Gübelin report no. 13070105, stating that the sapphire is of...
11 novembre 2013

Sapphire and diamond ring

Sapphire and diamond ring
Sapphire and diamond ring. Photo courtesy Sotheby's The cushion-shaped sapphire within a border of oval and circular-cut diamonds, size 501/2, sizing band. Estimate 7,000 — 9,000 CHF FROM A EUROPEAN PRINCELY FAMILY Sotheby's. Magnificent Jewels. Genève...
11 novembre 2013

Sapphire and diamond ring, Boucheron

Sapphire and diamond ring, Boucheron
Sapphire and diamond ring, Boucheron. Photo courtesy Sotheby's Centring on cabochon sapphire weighing 12.21 carats, within a double frame of brilliant-cut diamonds, size 51, signed Boucheron, numbered, French assay mark. Estimate 38,000 — 52,000 CHF Accompanied...
10 novembre 2013

Sapphire and diamond ring, Fred

Sapphire and diamond ring, Fred
Sapphire and diamond ring, Fred. Photo courtesy Sotheby's Claw-set with a pear-shaped cabochon sapphire weighing 12.27 carats, within an asymmetrical border of pear-shaped and brilliant-cut diamonds, size 52, signed Fred, French assay and maker's marks....
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