cushion-cut sapphire

Pair of Platinum, Sapphire and Diamond Earclips, Van Cleef & Arpels, New York - Sotheby's Designed as stylized butterflies suspending a fringe, set with two cushion-cut sapphires weighing approximately 4.15 carats, accented by round and triangular-cut diamonds weighing approximately 3.30 carats, further set with round sapphires, signed Van Cleef & Arpels, numbered NY65297. Estimate: 20,000 - 30,000 USD Sotheby's. Magnificent Jewels. New York | 17 Apr 2013 www.sothebys.com

Gold, Sapphire and Diamond Ring - Sotheby's Centered by a sugarloaf cabochon sapphire weighing approximately 8.50 carats, flanked by six cushion-cut sapphires weighing approximately 1.00 carat, further accented by 38 rose-cut diamonds, size 5, five diamonds missing; circa 1900. Estimate: 25,000 – 35,000 USD Accompanied by AGL report no. CS 53572 stating that the sapphire is of Kashmir origin, with no indications of heating. Note: Hans Graf Yorck von Wartenburg courted Katja Pohl when they were teenagers; because he... [Lire la suite]

Platinum, Sapphire and Diamond Necklace-Bracelet Combination, Van Cleef & Arpels - Sotheby's Of floral design, set with 18 emerald and cushion-cut sapphires weighing approximately 88.00 carats, framed and spaced by round and marquise-shaped diamonds weighing approximately 35.80 carats, length 15½ inches, signed V.C.A., numbered N.Y.21516; detaches into a bracelet, length 6¾ inches; circa 1950. Estimate: 125,000 – 175,000 USD Sotheby's. Magnificent Jewels. New York | 17 avr. 2013 - www.sothebys.com

An art deco sapphire and diamond bracelet. Photo Christie's Image Ltd 2013 Set with a graduated series of seven cushion-cut sapphires, to the single and old European-cut diamond openwork band, mounted in platinum, circa 1920, 7¼ ins., with French assay mark and maker's mark. Estimate $15,000 – $20,000 Christie's. NEW YORK MAGNIFICENT JEWELS AND THE PRINCIE DIAMOND. 16 April 2013. New York, Rockefeller Plaza.

A sapphire and diamond ring. Photo Christie's Image Ltd 2013 Set with a cushion-cut sapphire, weighing approximately 22.30 carats, flanked on either side by a bullet-cut diamond, mounted in platinum. Estimate:  $40,000 – $60,000 With report 12075001 dated 23 July 2012 from Gübelin Gem Lab stating that gemmological testing revealed characteristics consistent with those of sapphires originating from Sri Lanka (Ceylon). No indications of heating  Christie's. NEW YORK MAGNIFICENT JEWELS AND THE PRINCIE... [Lire la suite]

Pair of 18 Karat Gold, Sapphire and Diamond Earclips, Van Cleef & Arpels - photo Sotheby's Designed as florets centered by two cushion-cut sapphires weighing 1.72 and 1.62 carats, framed by 40 tapered baguette diamonds weighing approximately 3.40 carats, signed Van Cleef & Arpels, numbered NY57349. With signed box. Estimation: 80,000 - 120,000 USD Accompanied by AGL report no. CS 52141 A and B stating that the sapphires are of Kashmir origin, with no indications of heating. Sotheby's. Important... [Lire la suite]

Pair of Platinum, Sapphire and Diamond Earclips - Photo Sotheby's Centered by two cushion-cut sapphires weighing 4.96 and 4.61 carats, framed by 16 round diamonds weighing approximately 7.20 carats. Estimation: 360,000 - 420,000 USD Accompanied by AGL report no. CS 45711 and CS 45998 stating that both sapphires are of Kashmir origin, with no indications of heating. Sotheby's. Important Jewels. New York | 07 févr. 2013 http://www.sothebys.com

Platinum, Sapphire and Diamond Ring - Photo Sotheby's Set with a cushion-cut sapphire weighing approximately 16.00 carats, flanked by ten single-cut diamonds weighing approximately .50 carat, size 3, circa 1930. Estimate: 25,000 - 35,000 USD - LOT SOLD. 68,500 USD Sotheby's. Magnificent Jewels from the Collection of Mrs. Charles Wrightsman. New York | 05 Dec 2012 www.sothebys.com

Pair of Platinum, Natural Pearl and Sapphire Earclips - Photo Sotheby's Centered by two natural pearls measuring approximately 13.7 by 13.8 by 11.9 mm and 13.7 by 13.8 by 11.6 mm, respectively, framed by 48 oval-shaped and cushion-cut sapphires. Estimation: 100,000 - 150,000 USD Accompanied by two gemological reports:GIA report no. 2145688930 stating that the pearls are natural, saltwater.SSEF report no. 63995 stating that the pearls are natural, saltwater. Sotheby's. Magnificent Jewels from the Collection of Mrs.... [Lire la suite]

Platinum and Sapphire Ring - Photo Sotheby's The cushion-cut sapphire weighing 10.08 carats, size 6¾. Estimation: 500,000 - 700,000 USD Accompanied by two gemological reports:AGL report no. CS 81366 stating the sapphire is of Kashmir origin, with no indication of heating.Gübelin report no. 0406002 staing the sapphire is of Kashmir origin, with no indication of heating. Sotheby's. Magnificent Jewels. New York | 05 déc. 2012 www.sothebys.com