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Alain.R.Truong
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14 avril 2019

A pair of emerald and diamond pendent earrings

A pair of emerald and diamond pendent earrings
Lot 141. A pair of 2.89 and 2.64 carats Colombian emerald and 3.13 and 3.19 carats diamond pendent earrings. Estimate £ 70,000 - 90,000 (€ 81,000 - 100,000) . © Bonhams 2001-2019. The cushion-shaped emerald surmounts, weighing 2.89 and 2.64 carats, each...
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14 avril 2019

A Colombian oval emerald cabochon and diamond cluster ring

A Colombian oval emerald cabochon and diamond cluster ring
Lot 188. A 12.15 carats Colombian oval emerald cabochon and diamond cluster ring. Estimate £ 14,000 - 18,000 (€ 16,000 - 21,000) . © Bonhams 2001-2019 The oval emerald cabochon, weighing 12.15 carats, within a surround of tapered baguette-cut diamonds,...
14 avril 2019

A Colombian emerald and diamond 'Two Bees' ring, by Jean Schlumberger for Tiffany & Co, circa 1965

A Colombian emerald and diamond 'Two Bees' ring, by Jean Schlumberger for Tiffany & Co, circa 1965
Lot 177. An 22.02 carats Colombian emerald and diamond 'Two Bees' ring, by Jean Schlumberger for Tiffany & Co, circa 1965. Estimate £ 65,000 - 85,000 (€ 75,000 - 99,000) . © Bonhams 2001-2019 The step-cut emerald, weighing 22.02 carats, within an elaborate...
14 avril 2019

A Colombian emerald and diamond ring, by Cartier

A Colombian emerald and diamond ring, by Cartier
Lot 190. A 6.55 carats Colombian emerald and diamond ring, by Cartier. Estimate £ 30,000 - 50,000 (€ 35,000 - 58,000) . © Bonhams 2001-2019 The step-cut emerald, weighing 6.55 carats, within a bombé surround of baguette and brilliant-cut diamonds, diamonds...
14 avril 2019

A 10.779 carats Colombian emerald and diamond ring

A 10.779 carats Colombian emerald and diamond ring
Lot 146. A 10.779 carats Colombian emerald and diamond ring. Estimate £ 100,000 - 150,000 (€ 120,000 - 170,000). © Bonhams 2001-2019 The step-cut emerald, weighing 10.779 carats, between demi-lune-shaped diamond shoulders, weighing 0.97 carat and 1.03...
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13 avril 2019

A sapphire and diamond ring, by Harry Winston

A sapphire and diamond ring, by Harry Winston
Lot 191. A 18.65 carats Sri Lankan sapphire and diamond ring, by Harry Winston. Estimate £ 60,000 - 80,000 (€ 70,000 - 93,000). © Bonhams 2001-2019. The cushion-shaped sapphire, weighing 18.65 carats, within a crossover surround pavé-set with brilliant-cut...
13 avril 2019

An art deco sapphire and diamond bracelet, by Cartier, circa 1920

An art deco sapphire and diamond bracelet, by Cartier, circa 1920
Lot 192. An art deco sapphire and diamond bracelet, by Cartier, circa 1920. Estimate £ 40,000 - 60,000 (€ 46,000 - 70,000). © Bonhams 2001-2019. The flexible strap of pierced honeycomb design millegrain-set with brilliant and single-cut diamonds, between...
13 avril 2019

A pair of diamond earrings

A pair of diamond earrings
Lot 195. A pair of diamond earrings, weighing 11.27 and 10.61 carats. Estimate £ 100,000 - 150,000 (€ 120,000 - 170,000) . © Bonhams 2001-2019. The old brilliant-cut diamonds, weighing 11.27 and 10.61 carats, each within a pinched collet setting. Accompanied...
13 avril 2019

A diamond single-stone ring

A diamond single-stone ring
Lot 193. A F colour, VVS1 clarity 9.07 carats Type IIa diamond single-stone ring. Estimate £ 250,000 - 350,000 (€ 290,000 - 410,000) . © Bonhams 2001-2019 The step-cut diamond, weighing 9.07 carats, within a double four-claw setting, between fancy-cut...
13 avril 2019

A sapphire and diamond ring

A sapphire and diamond ring
Lot 196. A 17.43 carats Kashmir sapphire and diamond ring. Estimate £ 300,000 - 400,000 (€ 350,000 - 460,000) . © Bonhams 2001-2019 The cushion-shaped sapphire, weighing 17.43 carats, within an old brilliant-cut diamond surround, diamonds approximately...
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