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Alain.R.Truong
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Alain.R.Truong
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burmese sapphire
4 décembre 2013

A fine sapphire single-stone ring

A fine sapphire single-stone ring
A fine sapphire single-stone ring. Photo courtesy Bonhams. The octagonal sapphire, weighing 11.85 carats, between square-cut diamond shoulders, the gallery and shoulders decorated with single-cut diamonds, ring size K. Estimate £80,000 - 120,000 (97,000...
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4 décembre 2013

An impressive sapphire and diamond ring, by Boucheron

An impressive sapphire and diamond ring, by Boucheron
An impressive sapphire and diamond ring, by Boucheron. Photo courtesy Bonhams. The oval mixed-cut sapphire, weighing 31.26 carats, between triangular-cut diamond shoulders, diamonds approximately 2.30 carats total, signed Boucheron, maker's mark, French...
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...
11 novembre 2013

Sapphire and diamond brooch, Bulgari, 1970s

Sapphire and diamond brooch, Bulgari, 1970s
Sapphire and diamond brooch, Bulgari, 1970s. Photo courtesy Sotheby's Of scroll and foliate design, set with a cabochon sapphire weighing 15.22 carats, brilliant-cut and baguette diamonds, signed Bulgari, case stamped Bulgari. Estimate 85,000 — 130,000...
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...
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3 novembre 2013

Fine sapphire and diamond pendant

Fine sapphire and diamond pendant
Fine sapphire and diamond pendant. Photo Sotheby's. Set with a step-cut sapphire weighing 27.85 carats, to a mount set with tapered baguette diamonds of yellowish and near colourless tints. Estimation 455,000 — 725,000 CHF Accompanied by Gübelin report...
3 novembre 2013

Pair of sapphire and diamond ear clips

Pair of sapphire and diamond ear clips
Pair of sapphire and diamond ear clips. Photo Sotheby's. Each centring on an oval and cushion-shaped sapphire respectively, weighing 7.57 and 6.85 carats respectively, within a frame of brilliant-cut and marquise-shaped diamonds. Estimation 46,000 - 73,000...
3 novembre 2013

Sapphire and diamond necklace, Bulgari, circa 1975

Sapphire and diamond necklace, Bulgari, circa 1975
Sapphire and diamond necklace, Bulgari, circa 1975. Photo Sotheby's. Designed as a graduated row of oval sapphires and step-cut diamonds, length approximately 390mm, signed Bulgari, case stamped Bulgari. Estimation 148,000 - 205,000 CHF Accompanied by...
28 octobre 2013

Sapphire and diamond ring, Boucheron

Sapphire and diamond ring, Boucheron
Sapphire and diamond ring, Boucheron. Photo Sotheby's. The octagonal step-cut sapphire weighing 21.60 carats, to single-cut diamond shoulders, size 54, signed Boucheron and numbered, French assay mark. Estimate 185,000 — 230,000 CHF Accompanied by SSEF...
28 octobre 2013

Pair of very fine sapphire and diamond ear clips

Pair of very fine sapphire and diamond ear clips
Pair of very fine sapphire and diamond ear clips. Photo Sotheby's. Each set with a sugarloaf cabochon sapphire weighing 32.47 and 36.80 carats respectively, accented with tapered baguette diamonds. Estimate: 455,000 – 725,000 CHF Accompanied by SSEF report...
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