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Alain.R.Truong
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Alain.R.Truong
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19 juin 2017

Colombian emerald and gold ring, by LEINFELDER

Colombian emerald and gold ring, by LEINFELDER
Lot 2034. 15.59 carat Colombian emerald and gold ring, by LEINFELDER. Estimate CHF 75 000 / 100 000 (€ 69 440 / 92 590) . © Koller Auctions White gold 750 and bronze, 31g. Set with 1 octagonal Colombian emerald of 15.59 ct, moderately enhanced. French...
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18 juin 2017

Aquamarine and diamond parure, by Pasquale Bruni

Aquamarine and diamond parure, by Pasquale Bruni
Lot 2037. Aquamarine and diamond parure, by Pasquale Bruni. Extimate CHF 90 000 / 140 000 | (€ 83 330 / 129 630) . © Koller Auctions White gold 750, 209g. Ghirlanda Collection, Ref. 12542B. Necklace of graduated, stylised flower and leaf motifs, set with...
18 juin 2017

Diamond necklace, ca. 1950

Diamond necklace, ca. 1950
Lot 2052. Diamond necklace, ca. 1950. Estimate CHF 95 000 / 160 000 (€ 87 960 / 148 150) © Koller Auctions Platinum 950, 171g. Elegant necklace, the front designed of garland-, scroll-, ribbon and fringe-motifs, set with diamond baguettes weighing ca....
18 juin 2017

Colombian emerald and diamond ring

Colombian emerald and diamond ring
Lot 2031. 25.64 carat Colombian emerald and diamond ring. Estimate CHF 95 000 / 145 000 | (€ 87 960 / 134 260) © Koller Auctions White gold 750. Set with 1 octagonal, Colombian emerald of ca. 25.64 ct, insignificantly enhanced, surrounded by marquise...
18 juin 2017

Kashmir sapphire and diamond ring, by Cartier

Kashmir sapphire and diamond ring, by Cartier
Lot 2136. 5.22 carat Kashmir sapphire and diamond ring, by Cartier. Estimate CHF 190 000 / 300 000 (€ 175 930 / 277 780) © Koller Auctions Platinum 950 and yellow gold 750. Set with 1 cushion Kashmir sapphire of 5.22 ct, not heated, slight traces of wear...
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23 mai 2017

An important 5.64 carats Burma 'pigeon blood red' ruby and diamond ring

An important 5.64 carats Burma 'pigeon blood red' ruby and diamond ring
Lot 2049. An important 5.64 carats Burma 'pigeon blood red' ruby and diamond ring. Estimate HKD 6,500,000 - HKD 9,500,000 ( US$800,000-1,200,000) © Christie's Images Ltd 2017 Centering on a cushion-shaped ruby, weighing approximately 5.64 carats, within...
23 mai 2017

A Burma ruby and diamond necklace & A Burma Mogok valley 'pigeon's blood red' ruby and diamond bracelet

A Burma ruby and diamond necklace & A Burma Mogok valley 'pigeon's blood red' ruby and diamond bracelet
Lot 2051. A Burma ruby and diamond necklace. Estimate HKD 9,000,000 - HKD 15,000,000 (US$1,150,000-1,900,000) © Christie's Images Ltd 2017 Designed as a line of oval and cushion-shaped rubies, each within a baguette and circular-cut diamond latticework...
23 mai 2017

A charming pair of emerald, diamond and coloured diamond 'snow peas' ear pendants, by Cindy Chao

A charming pair of emerald, diamond and coloured diamond 'snow peas' ear pendants, by Cindy Chao
Lot 1939. A charming pair of 29.49 and 26.81 carats Colombian emerald, diamond and coloured diamond 'snow peas' ear pendants, by Cindy Chao. Estimate HKD 3,800,000 - HKD 5,800,000 ( US$480,000-750,000). Price realised HKD 6,300,000. © Christie's Images...
23 mai 2017

An elegant 3.03 carats diamond, ruby and coloured diamond ring, by Cindy Chao

An elegant 3.03 carats diamond, ruby and coloured diamond ring, by Cindy Chao
Lot 1937. An elegant 3.03 carats F VS1 diamond, ruby and coloured diamond ring, by Cindy Chao. Estimate HKD 400,000 - HKD 600,000 ( US$50,000-78,000). Price realised HKD 1,000,000. © Christie's Images Ltd 2017 The circular-cut ruby ribbon gathered by...
23 mai 2017

A unique coloured diamond and diamond brooch, by Cindy Chao

A unique coloured diamond and diamond brooch, by Cindy Chao
Lot 1938. A unique coloured diamond and diamond brooch, by Cindy Chao. Estimate HKD 4,800,000 - HKD 6,500,000 ( US$600,000-800,000). Price realised HKD 8,700,000. © Christie's Images Ltd 2017 Realistically designed as a feather, each articulated barb...
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