16 janvier 2013

Platinum, Diamond and Sapphire Necklace, Hammerman Brothers - photo Sotheby's Of articulated design set with numerous round diamonds weighing approximately 41.25 carats, centered and bordered by rows of cabochon sapphires, internal circumference approximately 13¾ inches, signed Hammerman, with maker's marks. Estimation: 40,000 - 60,000 USD Sotheby's. Important Jewels. New York | 07 févr. 2013 http://www.sothebys.com

18 Karat Two-Color Gold, Sapphire and Diamond Ring, Buccellati - Sotheby's Centered by an oval-shaped sapphire weighing 2.81 carats, accented by round diamonds weighing approximately .40 carat, size 5¾, signed M. Buccellati Italy. Estimation: 50,000 - 60,000 USD Accompanied by AGL report no. CS 30686 stating that the sapphire is of Kashmir origin, with no indications of heating. Sotheby's. Important Jewels. New York | 07 févr. 2013 http://www.sothebys.com

Pair of 18 Karat White Gold and Diamond Earrings - photo Sotheby's Set with two heart-shaped diamonds weighing 3.19 and 3.14 carats, framed and surmounted by round diamonds weighing approximately 1.05 carats. Estimation: 50,000 - 70,000 USD Accompanied by two GIA reports:No. 2135361843 stating that the 3.19 carat diamond is G color, SI2 clarity.No. 2135412004 stating that the 3.14 carat diamond is G color, SI2 clarity. Sotheby's. Important Jewels. New York | 07 févr. 2013 http://www.sothebys.com

18 Karat Gold, Platinum, Sapphire and Diamond Ring, Van Cleef & Arpels - Sotheby's Centered by a cushion-cut sapphire weighing approximately 11.00 carats, framed and flanked by round diamonds weighing approximately 1.75 carats, size 7¼, partially signed Van Cleef &, partially numbered N.Y.22. Estimation: 50,000 - 70,000 USD Accompanied by SSEF report no. 55760 stating that the sapphire has no indications of heating. Sotheby's. Important Jewels. New York | 07 févr. 2013 http://www.sothebys.com

Platinum and Diamond Bracelet - photo Sotheby's Designed with graduating clusters set with numerous round, marquise and pear-shaped diamonds weighing approximately 50.00 carats, length 6½ inches, circa 1960. Estimation: 60,000 - 80,000 USD Sotheby's. Important Jewels. New York | 07 févr. 2013 http://www.sothebys.com

White Gold and Diamond Ring - photo Sotheby's Centered by a round diamond weighing 7.74 carats, framed by 12 round and marquise-shaped diamonds weighing approximately 1.95 carats, size 6¼, circa 1950. Estimation: 60,000 - 80,000 USD Sotheby's. Important Jewels. New York | 07 févr. 2013 http://www.sothebys.com

Platinum, Fancy Vivid Purplish Pink Diamond and Diamond Ring, Tiffany & Co. - photo Sotheby's Centered by a round Fancy Vivid Purplish Pink diamond weighing .51 carat, framed and flanked by 46 round diamonds weighing approximately .30 carat, size 6, signed Tiffany & Co., inscribed 19490785 0.51 ct. With signed box. Estimation: 60,000 - 80,000 USD Accompanied by GIA report no. 5151157840 stating that the diamond is Fancy Vivid Purplish Pink, Natural Color, VS2 clarity. Sotheby's. Important... [Lire la suite]

Pair of Platinum and Diamond Pendant-Earrings - Sotheby's Set with two pear-shaped diamonds weighing 2.56 and 2.06 carats, suspended by ten marquise-shaped diamonds weighing a total of 8.11 carats. Estimation: 65,000 - 85,000 USD Accompanied by 12 GIA reports stating that the diamonds range from D to G in color, VS1 to SI1 in clarity. Sotheby's. Important Jewels. New York | 07 févr. 2013 http://www.sothebys.com

Platinum and Diamond Brooch, Van Cleef & Arpels - Photo Sotheby's Designed as a bow knot with articulated ribbons, set with numerous round and baguette diamonds weighing approximately 60.00 carats, signed VCA, numbered 45159, circa 1930. With signed box. Estimation: 75,000 - 100,000 USD Notes: Founded in 1906 on the Place Vendôme, Van Cleef & Arpels had become one of the leading jewelry houses in Paris by the 1930s. Their innovative designs and master craftsmanship quickly set them apart from their... [Lire la suite]

Platinum, 18 Karat Rose Gold, Padparadscha Sapphire and Diamond Ring - Photo Sotheby's Centered by an oval-shaped Padparadscha sapphire weighing 9.89 carats, framed and flanked by round and oval-shaped diamonds weighing approximately 2.00 carats, size 6¾. Estimation: 75,000 - 100,000 USD Accompanied by GRS report no. GRS2005-091695 stating that the sapphire is Natural Padparadscha, with no indications of heating.  Sotheby's. Important Jewels. New York | 07 févr.... [Lire la suite]