18 juin 2011
An amethyst snuff bottle

16 juin 2011
An amethyst and diamond blackamoor stick pin, Nardi
An amethyst and diamond blackamoor stick pin, Nardi. Photo Bonhams
designed with an amethyst headdress and bodice each detailed with round brilliant-cut diamonds, and accentuated with diamond earrings;signed S. Nardi; mounted in eighteen karat gold; length: 1 1/2in. Sold for US$7,320
Property from the Private Collection of Lauren Bacall
Bonhams. Fine Jewelry, 15 Jun 2011, New York, California, San Francisco and California, Los Angeles www.bonhams.com
16 avril 2011
Ruby, Rubellite & Red spinel @ Sotheby's.. Magnificent Jewels and Jadeite, 06 Apr 11, Hong Kong

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]
07 décembre 2010
David Webb Black enamel, ruby, emerald, amethyst and diamond

06 décembre 2010
Mauboussin 'Jaipur' & 'Bolero' @ Sotheby's Geneva

02 décembre 2010
The Duchess of Windsor's gem-set and diamond cross bracelet, Cartier, 1934-1944.

17 septembre 2010
An amethyst snuff bottle, 1730-1850

17 septembre 2010
19th century amethyst necklace, a pair of amethyst and diamond earrings & an amethyst, diamond and cultured pearl brooch
An amethyst, diamond and cultured pearl brooch. photo courtesy Bonhams
The large cushion-shaped amethyst within a 19th century openwork frame of old brilliant and rose-cut diamonds, suspending a detachable cultured pearl drop with rose-cut diamond cap, diamonds approximately 6.50 carats total, width 5.2cm. Estimate: £10,000 - 15,000
A 19th century amethyst necklace and a pair of amethyst and diamond earrings. photo courtesy Bonhams
The necklace composed of graduating oval-cut foiled amethyst links, suspending a... [Lire la suite]
18 juillet 2010
Amethyst @ Sotheby's. Jewels. 15 Jul 10. London
