18 septembre 2010

Fire opals @ Doyles New York

Platinum, Diamond and Mexican Opal Brooch.. Photo: Courtesy Doyle New York  One fire opal ap. .95 ct., 74 diamonds ap. 2.70 cts., c. 1920, ap. 6.7 dwt. Estimate $2,000-3,000 Two-Color Gold, Fire Opal and Diamond Pendant with Platinum and Diamond Chain. Photo: Courtesy Doyle New York  One pear-shaped fire opal ap. 6.50 cts., 22 diamonds ap. .55 ct., ap. 4.8 dwt. Length 17 5/8 inches. Estimate $1,500-2,000 Opal: milky orange, brighter orange at bottom of stone. Diamonds: I-VS Doyle New York. Important... [Lire la suite]
Posté par Alain Truong à 16:22 - - Commentaires [0] - Permalien [#]
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08 mai 2010

Cat's-eye chrysoberyl, Orange Topaz & Fire Opal Diamond Rings @ Sotheby's. Magnificent Jewels. 20 Apr 10. New York

= Cat's-eye chrysoberyl and diamond ring. photo Sotheby's The oval cabochon cat's-eye chrysoberyl weighing approximately 17.00 carats, flanked by tapered baguette diamonds, mounted in platinum, size 8. Est. 12,000—15,000 USD. Lot Sold 22,500 USD Platinum, Orange Topaz and Diamond Ring. photo Sotheby's The oval orange topaz weighing 17.81 carats, framed by round diamonds weighing approximately .45 carat, size 6. Est. 12,000—15,000 USD. Lot Sold 20,000 USD Accompanied by GIA report no. 2115612850 stating Orange... [Lire la suite]
Posté par Alain Truong à 20:09 - - Commentaires [0] - Permalien [#]
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26 juillet 2009

Citrine and Fire opals @ Sotheby's

Pair of citrine and diamond ear clips and citrine collar, 1970s The ear clips set with faceted citrine of varying hues, highlighted with brilliant-cut diamonds, signed Piovan; the collar set with cabochon and faceted citrine and smokey quartz, to a circular link back, inner circumference approximately 390mm. Est. 3,500—4,500 GBP. Sold 11,250 GBP Fire opal and diamond brooch/pendant, Alan Martin Gard, circa 1971 and opal ring, David Michael Robinson, circa 1979 Comprising: a brooch of two tone open... [Lire la suite]
Posté par Alain Truong à 19:40 - - Commentaires [0] - Permalien [#]
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06 juin 2009

A fire opal and diamond ring

A fire opal and diamond ring Set with a marquise-shaped rose-cut fire opal, within a brilliant-cut diamond surround, to open-work shoulders of foliate design, mounted in platinum, opal approximately 7.50 carats, diamonds approximately 1.10 carats total, ring size 6¼. Sold for HK$48,000 Bonhams. Fine Jewellery and Jadeite and Modern Wristwatches, 21 May 2009. Island Shangri-La Hong Kong Hotel, Admiralty, Hong Kong www.bonhams.com
Posté par Alain Truong à 21:59 - - Commentaires [0] - Permalien [#]
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06 juin 2009

A fire opal and diamond ring

A fire opal and diamond ring The polished fire opal of irregular outline, the foliate claws and setting of stylised floral design, set throughout with rose and brilliant-cut diamonds and diamonds of light brown hue, mounted in 18k blackened gold, opal approximately 30.80 carats, diamonds (excluding brown) approximately 1.30 carats total, ring size 6. Sold for HK$54,000 Bonhams. Fine Jewellery and Jadeite and Modern Wristwatches, 21 May 2009. Island Shangri-La Hong Kong Hotel, Admiralty, Hong Kong www.bonhams.com
Posté par Alain Truong à 21:57 - - Commentaires [0] - Permalien [#]
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