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

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]
19 octobre 2010
Andrew Grima, six rings from the Collection of Laura Speiser

17 septembre 2010
A yellow sapphire, diamond and cultured pearl pendant/necklace, by Cartier

19 juin 2010
Sapphire jewelry @ Christie's. New York Jewels, 15 June 2010, New York

17 juin 2010
Tiffany & Co jewelry @ Christie's, New York Jewels, 15 June 2010, New York

08 mai 2010
Sapphires @ Sotheby's. Magnificent Jewels. 20 Apr 10. New York

31 juillet 2009
Shopping of multi-colored sapphire @ Bonhams
A multi-colored sapphire swag necklace
estimated total sapphire weight: 35.25 carats; estimated total diamond weight: 2.05 carats; mounted in eighteen karat white gold; length: 21 1/2in. Estimate: $4,500 - 5,500
A yellow sapphire and diamond buckle motif bracelet
estimated total sapphire weight: 37.65 carats; estimated total diamond weight: 3.00 carats; mounted in fourteen karat white gold; length: 7 1/4in. Estimate: $3,500 - 5,500
A multi-colored sapphire long chain necklace
... [Lire la suite]
02 juin 2009
A gem-set ring
A gem-set ring
The oval-cut pink tourmaline, within a mount applied with butterfly and floral motifs, set throughout with circular-cut pink and yellow sapphires and brilliant-cut diamonds, mounted in 18k rose gold, pink tourmaline approximately 24.00 carats, ring size 7. Sold for HK$38,400
Bonhams. Fine Jewellery and Jadeite and Modern Wristwatches, 21 May 2009. Island Shangri-La Hong Kong Hotel, Admiralty, Hong Kong www.bonhams.com