21 mai 2013
A Yellow Sapphire of 55.35 carats, by Hemmerle.
A Yellow Sapphire of 55.35 carats, by Hemmerle. Photo courtesy of FD Gallery www.fd-inspired.com25 août 2012
A yellow sapphire, diamond, and cultured pearl pendant/necklace by Cartier.
A yellow sapphire, diamond, and cultured pearl pendant/necklace by Cartier.
03 août 2012
Chaumet. Yellow gold earrings with diamonds and yellow and orange sapphires
Chaumet. Yellow gold earrings with diamonds and yellow and orange sapphires17 mai 2012
Very rare and highly important multicoloured sapphire and diamond suite
Very rare and highly important multicoloured sapphire and diamond suite. Photo: Sotheby's.
Comprising: a pendant necklace set with oval and cushion-shaped pink, yellow and blue sapphires, brilliant-cut, pear-, marquise-shaped and oval diamonds, length approximately 635mm, shortens to approximately 490mm, pendant detachable; a bracelet similarly set, length approximately 190mm; a pair of pendent earrings suspending briolette sapphire drops, post fittings, maker's marks for Van Cleef & Arpels;... [Lire la suite]10 avril 2012
18 karat gold, platinum, yellow sapphire and diamond brooch, Sterlé, Paris, circa 1960
18 karat gold, platinum, yellow sapphire and diamond brooch, Sterlé, Paris, circa 1960. Photo Sotheby's
Designed as a stylized flowerhead set in the center with an oval yellow sapphire weighing approximately 9.50 carats, framed by platinum tendrils set with round and single-cut diamonds, and gold fringe, signed Sterlé, Paris, numbered 9725, French assay marks. Lot 132. Estimation 15,000-20,000 USD
Sotheby's. Magnificent Jewels. New York | 18 avr. 2012, 10:00 AM www.sothebys.com10 avril 2012
18 karat gold, yellow sapphire and citrine brooch, Suzanne Belperron, circa 1945
18 karat gold, yellow sapphire and citrine brooch, Suzanne Belperron, circa 1945. Photo Sotheby's
Of bombé form set in the center with a cushion-shaped yellow sapphire, framed by squarecut, rectangular-shaped, round and oval citrines, maker's mark for Darde & Fils, French assay marks. Lot 278. Estimation 20,000-30,000 USD
NOTE DE CATALOGUE: Illustrated in Suzanne Belperron, by Sylvie Raulet and Olivier Baroin, p. 171.
Sotheby's. Magnificent Jewels. New York | 18 avr. 2012, 10:00... [Lire la suite]19 décembre 2011
A yellow sapphire and diamond clip-brooch/pendant & a ring, Van Cleef & Arpels
A yellow sapphire and diamond ring, Van Cleef & Arpels. Photo Bonhams
centering a cushion-shaped yellow sapphire weighing 19.36 carats within a surround of round brilliant-cut diamonds; signed VCA for Van Cleef & Arpels; no. 1505901; estimated total diamond weight: 5.60 carats; mounted in eighteen karat gold; size 6 (with sizing band). Sold for US$22,500
Accompanied by GIA report #2111452408, dated December 02, 2009, stating: natural yellow sapphire, no indications of heat treatment.
A yellow... [Lire la suite]01 janvier 2011
Chrysoberyl, Tourmaline, Demantoid garnet, Conch pearl, yellow sapphires, amethyst & blue topaz @ Sotheby's
Chrysoberyl brooch , probably Portuguese, second ahalf of the 18th century. photo Sotheby's
Designed as a floral and foliate spray tied with a ribbon, set with foil backed cushion-, pear-shaped, oval and mixed-cut chrysoberyl, later brooch fitting, accompanied by original shaped tooled leather case. Est. 5,500—6,500 GBP. Lot Sold 20,000 GBP
Tourmaline, enamel and diamond brooch, J.E.Caldwell & CO., 1920s. photo Sotheby's
Of annular open work design, centring on a stylised violet the petals of cabochon... [Lire la suite]01 janvier 2011
A Multi-Colored Sapphire and Diamond Brooch
A Multi-Colored Sapphire and Diamond Brooch. photo Philips de Pury & Co
Designed as a topiary, the top decorated with a bouquet of multi-colored vari-cut sapphires, accented by circular-cut diamonds, to the rectangular-cut peach sapphire stem and squarecut yellow sapphire, weighing approximately 7.60 carats, the pot accented by circular-cut diamond trim, mounted in platinum, length 2 1/2 inches. ESTIMATE $7,000-9,000 - SOLD AT $10,000
Philips de Pury & Co. Jewels. 8 december 2010. www.phillipsdepury.com
... [Lire la suite]24 novembre 2010
Michele della Valle jewelry @ Sotheby's. Magnificent Jewels, 16 Nov 10, Geneva
Sapphire and diamond 'convolvolo' brooch, Michele della Valle. photo courtesy Sotheby's
Designed as a flowering branch of convolvulus, set with circular-cut sapphires and brilliant-cut diamonds, mounted in white gold and titanium, signed Michele della Valle and numbered, Italian assay and maker's marks. Est. 25,000—35,000 CHF. Lot Sold 31,250 CHF
Purple sapphire and diamond brooch, 'Cyclamen', Michele della Valle. photo courtesy Sotheby's
Designed as a bouquet of cyclamen, set with circular-cut purple sapphires and... [Lire la suite]

















































