sugarloaf cabochon emerald

Pair of 18 Karat Gold, Emerald and Diamond Pendant-Earclips, Van Cleef & Arpels - Sotheby's Suspending two sugarloaf cabochon emeralds weighing approximately 2.50 carats, topped by two round emeralds and two smaller sugarloaf cabochon emeralds weighing a total of approximately 4.50 carats, accented throughout with round diamonds weighing approximately 7.00 carats, signed V.C.A., numbered NY33608. Estimate: 20,000 - 30,000 USD Sotheby's. Magnificent Jewels. New York | 17 Apr 2013 www.sothebys.com

An art deco emerald and Diamond sautoir, by Mauboussin. photo: Christie's Images Ltd 2012 The diamond-set S-shape link chain, composed of three bracelets, suspending a detachable pendant centering upon a sugarloaf cabochon emerald, enhanced by a diamond-set fringe,circa 1925, 62.0 cm, with French assay mark for platinum. Signed Mauboussin, no. 93401. Lot 6. Estimate CHF185,000 - CHF280,000Accompanied by report no. 62003 dated 6 February 2012 from the SSEF Swiss Gemmological Institute stating that the emerald is of Colombian origin,... [Lire la suite]

Platinum, Emerald and Diamond Ring. Photo Sotheby's  Centered by a sugarloaf cabochon emerald weighing approximately 10.65 carats, accented by numerous round, baguette and epaulet-shaped diamonds weighing approximately 2.05 carats, size 5½. Estimation: 75,000 - 100,000 USD  NOTE DE CATALOGUE: Accompanied by AGL report no. CS 50603 stating the emerald is of Colombian origin, clarity enhancement: moderate, type: modern. Sotheby's. Important Jewels, New York | 20 sept. 2012. www.sothebys.com

An art deco emerald and Diamond sautoir, by Mauboussin. photo: Christie's Images Ltd 2012 The diamond-set S-shape link chain, composed of three bracelets, suspending a detachable pendant centering upon a sugarloaf cabochon emerald, enhanced by a diamond-set fringe,circa 1925, 62.0 cm, with French assay mark for platinum. Signed Mauboussin, no. 93401. Lot 6. Estimate CHF185,000 - CHF280,000 Accompanied by report no. 62003 dated 6 February 2012 from the SSEF Swiss Gemmological Institute stating... [Lire la suite]

Platinum, Emerald and Diamond Ring, Harry Winston, Circa 1955. Photo Sotheby's The square emerald-cut emerald weighing 16.93 carats, flanked by tapered baguette diamonds, size 5½, unsigned. With signed box. Estimate 800,000—1,000,000 USD. Lot Sold 1,874,500 USD Accompanied by AGL report no. CS 42210 stating that the emerald is of Colombian origin, clarity enhancement: insignificant. Together with a copy of proof of purchase from Harry Winston, dated May 23, 1980. Platinum, Emerald and Diamond Ring. Photo Sotheby's The... [Lire la suite]

Platinum, Emerald and Diamond Ring, Tiffany & Co., Circa 1950. photo Sotheby's The sugarloaf cabochon emerald measuring approximately 12.78 by 11.06 by 7.62 mm., flanked by triangular-shaped and tapered baguette diamonds weighing approximately 1.55 carats, size 7½, signed Tiffany & Co. With signed box. Estimate 20,000—30,000 USD. Lot Sold 46,250 USD Sotheby's. Important Jewels, 02 Feb 11, New York www.sohebys.com

An elegant emerald and diamond "thread" ring, by JAR Set with a sugarloaf cabochon emerald, weighing approximately 16.27 carats, within a micro pavé diamond surround and hoop, mounted in platinum, ring size, 5, with French assay mark, in a JAR pink suede pouch. Signed JAR. Estimate$200,000 - $300,000 - Price Realized $242,500 Please contact the Jewelry Department for more information regarding a report from the AGTA Gemological Testing Center Christie's. New York Jewels. 11 June 2009. New York, Rockefeller... [Lire la suite]

An emerald and diamond ring centering a sugarloaf cabochon emerald within a surround and shoulders of round brilliant-cut diamonds; emerald weighing approximately: 21.00 carats; mounted in eighteen karat white gold; size 7. Estimate: $5,000 - 7,000 Bonhams. Fine Jewelry, 20 Apr 2009. New York, San Francisco and Los Angeles www.bonhams.com (Copyright © 2002-2009 Bonhams 1793 Ltd., Images and Text All Rights Reserved

An sugarloaf cabochon emerald and diamond ring The sugarloaf cabochon emerald , weighing 4.62 carats, flanked by old brilliant-cut diamonds, within a baquette-cut diamond surround, mounted in platinum, diamonds approximately 1.30 carats total, ring size 6. Estimate: HK$180,000 - 240,000, $23,000 - 31,000 - Unsold. Footnote: Accompanied by a certificate from the AGTA Gemological Testing Center, stating that the emerald is natural and of Colombian origin. Report number 98000611, dated 5th August 2008 Bonhams. Fine Jewellery... [Lire la suite]