diamond

The Property of an Art Connoisseur A Pair of Imperial Topaz, Ruby and Diamond Ear Pendants, by JAR Estimate: $300,000-500,000. Photo: Christie´s Images Ltd 2010 New York – Christie’s is delighted to announce a special highlight of its October 20 Jewels sale in New York: an iconic pair of ear pendants by Joel Rosenthal, the celebrated contemporary designer who goes by the simple moniker of JAR.  The earrings, estimated at $300,000-500,000, were cut and designed for the award-winning actress Ellen Barkin and featured in her... [Lire la suite]

French coral, sapphire and diamond brooch, circa 1920s. photo Bonhams The foliate carved rectangular coral panel edged with two vertical lines of brilliant-cut diamonds, each corner with a flowerhead cluster of four cabochon sapphires and diamond centre, French control marks, length 3.7cm. Estimate: £500 - 600.  This lot has been withdrawn Bonhams. Jewellery, 27 Jul 2010. Oxford www.bonhams.com

Pearl and diammond tiara-necklace, circa 1890. photo Sotheby's Est. 4,000—6,000 GBP Lot Sold 11,250 GBP Pearl and diamond jewel, mid 19th century. photo Sotheby's Est. 4,000—5,000 GBP Lot Sold 11,250 GBP Pearl and diamond brooch, circa 1860. photo Sotheby's Est. 3,500—4,500 GBP Lot Sold 6,875 GBP Pearl and diamond pendant. photo Sotheby's Est. 3,300—3,500 GBP Lot Sold 4,750 GBP Pearl and diamond brooch, late 19th century. photo Sotheby's Est. 3,500—4,500 GBP Lot Sold 4,375 GB ... [Lire la suite]

A pair of carved jadeite jade, black onyx and diamond earrings. photo Bonhams mounted in eighteen karat white gold; length: 2 3/8in. Estimate: $1,200 - 1,800 Bonhams & Butterfields. Quail Jewelry and Watches, 13 Aug 2010. Quail Lodge www.bonhams.com

A pair of diamond and black diamond pendant earrings. photo Bonhams estimated total diamond weight: 7.40 carats; mounted in eighteen karat white and blackened gold; length: 1 9/16in. (black diamonds not tested for origin of color) - Estimate: $4,500 - 6,500 A black diamond and diamond ring. photo Bonhams centering a reverse-set black diamond, weighing approximately 10.85 carats; mounted in eighteen karat white gold; size: 7 (black diamond not tested for origin of color) - Estimate: $3,000 - 4,000 A pair of... [Lire la suite]

Pink sapphire and diamond bangle, Buccellati. photo Sotheby's Est. 6,000—8,000 GBP Lot Sold 13,750 GBP Diamond bracelet, Buccellati. photo Sotheby's Est. 5,000—10,000 GBP Lot Sold 18,750 GBP Sotheby's. Jewels. 15 Jul 10. London www.sothebys.com

Diamond brooch, late 18th century. photo Sotheby's Est. 2,000—3,000 GBP Lot Sold 2,500 GBP Sotheby's. Jewels. 15 Jul 10. London www.sothebys.com 

Jadeite and diamond brooch, early 20th century. photo Sotheby's Est. 2,500—3,500 GBP Lot Sold 3,125 GBP Cultured pearl and jade torsade and jade and diamond ring. photo Sotheby's Est. ,200—1,500 GBP. Lot Sold  2,250 GBP Sotheby's. Jewels. 15 Jul 10. London www.sothebys.com

Gold and amethyst demi-parure, circa 1820. photo Sotheby's Est. 7,000—10,000 GBP. Lot Sold 15,625 GBP Amethyst, pearl and diamond pendant, 19th century. photo Sotheby's Est. 7,000—10,000 GBP Lot Sold 9,375 GBP Amethyst and diamond combination jewel and cultured pearl necklace. photo Sotheby's Est. 4,000—6,000 GBP Lot Sold 8,500 GBP Amethyst and diamond brooch/pendant, late 19th century. photo Sotheby's Est. 5,000—7,000 GBP. Lot Sold 8,125 GBP Amethyst and diamond pendant, circa... [Lire la suite]

Diamond and emerald necklace by Theodore B. Starr, Circa 1910. photo M.S. RAU ANTIQUES This magnificent necklace by T.B. Starr combines the brilliance of diamonds with the subtle beauty of emeralds. The stunning design incorporates openwork oval links alternating with florets, all set with an incredible 476 old European-cut diamonds weighing approximately 22.00 total carats, and seven captivating emeralds weighing approximately 100.00 carats suspended in diamond-capped drops. Crafted of platinum and 18K yellow gold,... [Lire la suite]