15 juin 2015
Icy Jadeite, Yellow Sapphire, Yellow Diamond and Diamond Demi-Parure, Alessio Boschi. Estimate: HK$1,850,000 - 2,850,000 (US$238,000 - 365,000). Sold for HK$2,183,000. Photo Tiancheng International Comprising a necklace, ring and pair of earrings, the necklace of giardinetto design, composed of thirty graduated oval icy jadeite cabochons of very fine translucency, each framed by rose-cut diamonds, enhanced by foliage motifs decorated with circular-cut and pear-shaped yellow sapphires and... [Lire la suite]
20 juin 2014
Jacob & Co. Yellow Sapphire Necklace. An Exquisite One Of A Kind Yellow Sapphire Necklace, Featuring: GemTechLab 250.47 Ct. Natural Yellow Sapphire (1 Center Stone) Mounted in 18K Yellow Gold, Surrounded By Pave' Set 5.30 Ct. Yellow Round Cut Diamonds (750 Stones), 629.03 Ct. White Crystal Beads (18 Stones), 8.84 Ct. White Rose Cut Diamonds (18 Stones) On Center of Crystal Beads, Surrounded By Pave' Set 11.49 Ct White Round Cut Diamonds (2,088 Stones), Mounted in 18K White Gold. Jacob & Co. Sapphire Diamond... [Lire la suite]
18 juin 2014
Exceptional Oval Cushion Cut Diamond 8.70ct Engagement Ring © Steven Fox Jewelry. 7.72 ct Ascher Cut Diamond 1930's ring by Tiffany © Steven Fox Jewelry. 14.36 ct Asscher cut diamond ring, Van Cleef & Arpels, circa 1939 © Steven Fox Jewelry. Rare Handmade Yellow Sapphire Diamond Platinum Ring © Steven Fox Jewelry. Important Art Deco Colombian Cushion Cut Natural Emerald Ring © Steven Fox Jewelry. Art Deco Hexagon Amethyst Ring © Steven Fox Jewelry Aquamarine, Diamond and Platinum Ring © Steven Fox Jewelry ... [Lire la suite]
31 mai 2014
A set of multi-colored sapphire jewelry, by Angela Cummings. Photo Christie's Image Ltd 2014 Designed as a flexible band, set with circular-cut sapphire, yellow sapphire and pink sapphire clusters; and a bracelet en suite, mounted in 18k gold, necklace 14 ins., bracelet, 6¾ ins., with assay marks (partially indistict) and maker's marks. Signed Cummings for Angela Cummings (2). Estimate $20,000 – $30,000 PROPERTY FROM THE ESTATE OF EDGAR M. BRONFMAN Christie's. IMPORTANT JEWELS, 10 June 2014, New York, Rockefeller... [Lire la suite]
11 octobre 2013
A yellow sapphire and diamond 'chestnut brooch', Jean Schlumberger, Tiffany & Co. Photo courtesy Bonhams. pavé-set with yellow sapphires and circular-cut diamonds, enhanced by a textured gold leaf; signed Tiffany for Tiffany & Co. and Schlumberger; mounted in eighteen karat gold; length: 1 1/2in. Estimate: US$ 5,000 - 7,000 (€3,700 - 5,200)(£3,100 - 4,400) Bonhams. Fine Jewelry. October 17th, 2013. New York. www.bonhams.com
28 septembre 2013
Yellow sapphire and diamond ring. Photo: Sotheby's Centring on an oval yellow sapphire weighing 16.77 carats, within a ballerina-setting of tapered baguette diamonds together weighing approximately 2.55 carats, mounted in platinum. Ring size: 5¼. Estimate 110,000 — 140,000 HKD Accompanied by GRS report numbered GRS2011-061337, dated 20 June 2011, stating that the 16.77 carat yellow sapphire is natural, of Sri Lankan origin, with no indication of thermal treatment. Sotheby's. Magnificent Jewels and... [Lire la suite]
20 septembre 2013
A pair of diamond and yellow sapphire ear clips, by Van Cleef & Arpels. Photo: Christie's Images Ltd 2013 Each designed as a circular-cut diamond and yellow sapphire flower blossom, mounted in 18k gold, with French assay marks. Signed Van Cleef & Arpels, no. BL6519. Estimate: $10,000 – $15,000 Christie's. MAGNIFICENT JEWELS. 15 October 2013. New York, Rockefeller Plaza.
19 septembre 2013
A diamond, rubellite tourmaline and yellow sapphire necklace, by David Webb. Photo: Christie's Images Ltd 2013 Of foliate motif, designed as a graduted cluster of circular-cut diamond leaves, set with variously-shaped rubellite tourmalines and yellow sapphires, mounted in 18k gold and platinum, circa 1965, 13¼ ins. Signed Webb for David Webb. David Webb Christie's. MAGNIFICENT JEWELS. 15 October 2013. New York, Rockefeller Plaza.
21 mai 2013
A Yellow Sapphire of 55.35 carats, by Hemmerle. Photo courtesy of FD Gallery www.fd-inspired.com
25 août 2012
A yellow sapphire, diamond, and cultured pearl pendant/necklace by Cartier.