1970s

Lot 209. Diamond ring weighing 16.82 carats, M. Gérard, 1970s. Estimate 480,000 — 770,000 CHF. © Sotheby's 2018 Set with a marquise-shaped diamond weighing 16.82 carats, size 52, signed M. Gérard, numbered, French assay mark for platinum and maker's mark, case stamped M. Gérard. Accompanied by GIA report no. 5182916500, stating that the diamond is G Colour, VVS1 Clarity, together with a working diagram stating that the diamond may be internally flawless after minor repolishing, and a... [Lire la suite]

Three brooches representing ladybirds, Cartier Paris, 1970s. White gold with the bodies in coral and black enamel. Signed and numbered. Courtesy Galerie Montaigne Beautiful bracelet, Van Cleef & Arpels, circa 1960. Yellow gold and horn with the central part in ivory with coral. Signed. Courtesy Galerie Montaigne 'Garland' style necklace, 1900-1905. Platinum, diamonds and natural pearls. Courtesy Galerie Montaigne Work of great delicacy, elegance and lightness. ... [Lire la suite]

Lot 256. A cultured pearl and diamond brooch, René Boivin, 1980s. Estimate £15,000-20,000 / €17,800-23,700 / $20,000-26,600. Photo: Sotheby's. LONDON.- As London is gearing up for London Fashion Week, Sotheby’s jewellery specialists have put together a rich selection of exquisite wearable jewels at affordable prices for their London Fine Jewels sale on 21st September. Testament to the timeless allure of great designs and beautiful stones, the jewels on offer are the perfect addition to the most... [Lire la suite]

Lot 498. Fine emerald and diamond necklace, 1970s. Estimate 95,000 — 140,000 CHF. Lot sold 470,500 CHF. Photo: Sotheby's 2012 Designed as a line of channel-set baguette diamonds, suspending a garland composed of a series of graduated step-cut emeralds, interspersed with scrolls of baguette, marquise- and brilliant-cut diamonds, length approximately 380mm, the detachable emerald garland may be worn as a bracelet, length approximately 180mm. Sotheby's. Magnificent Jewels, Geneva, 14 Nov 2012

Lot 434. Coral, amethyst and diamond bracelet, Van Cleef & Arpels, 1970s. Estimate 28,000 — 47,000 CHF. Lot sold 194,500 CHF. Photo: Sotheby's 2012 The clusters set with cabochon corals, circular-cut amethysts and brilliant-cut diamonds, length approximately 185mm, signed Van Cleef & Arpels and numbered, French assay and maker's marks. Sotheby's. Magnificent Jewels, Geneva, 14 Nov 2012

Lot 479. Fine diamond demi-parure, 'Ingres', Van Cleef & Arpels, 1970s.  Estimate 290,000 — 480,000 CHF (265,036 - 438,680 EUR). Photo Sotheby's.  Comprising: a brooch of chandelier design, set with pear-, marquise-shaped and brilliant-cut diamonds,brooch fitting detachable, can be worn as a pendant, and a pair of ear clips, each piece signed Van Cleef & Arpels, ear clips numbered, French assay and maker's marks.   Note: Cf.: Sylvie Raulet, Van... [Lire la suite]

A Fine and Unique 18ct gold and diamond set gentleman's skeleton wrist watch by Corum. Estimate: 100,000 GBP - 150,000 GBP. Photo Roseberys Fine Art. LONDON.- A unique and impressive 18 carat gold and diamond gentleman’s skeleton wristwatch by the Swiss luxury watchmaker Corum is estimated to sell for £100,000-150,000 as part of Roseberys Fine Art auction on Tuesday 24 March. Commissioned and designed exclusively as a one-off timepiece for Middle Eastern nobility in 1982, the watch has a manual wind skeleton... [Lire la suite]

Lorenzo Guerrini, Collar with cabochon sapphires, Rome, late 1940s.  Didier Ltd (stand 602).  TEFAF 2015 Antiques (13-22 March 2015) Made in 18ct yellow gold, with one hinged rounded end, decorated with embossed stylized flowers set with small brilliant cut diamonds, circular cut sapphires and rubies, and further decorated with large cabochon sapphires. Designed and worked by Lorenzo Guerrini in the gold workshop of Mario Masenza, Rome. With original green kid leather pouch. Inscribed on the... [Lire la suite]

Emerald and Diamond necklace, J. Roca, 1970s. Photo Sotheby's Designed as a series of navette-shaped links set with brilliant-cut, pear- and marquise-shaped diamonds, accented with circular-cut and pear-shaped emeralds, length approximately 410mm, signed J. Roca, maker's mark. Estimation 9,000 — 12,000 GBP Sotheby's. Fine Jewels, London | 16 juil. 2014, 10:00 AM -www.sothebys.com

Emerald ring, Bulgari, 1970s. Photo Sotheby's. Claw-set with a cabochon emerald weighing 26.34 carats, signed Bulgari, case by Bulgari, size 60. Estimation 180,000 — 220,000 CHF Accompanied by SSEF report no. 31459, dated 11 February 1998, and no. 68104, dated 15 May 2013, each stating that the emerald is of Colombian origin, with a minor amount of oil in fissures. PROPERTY OF PRINCESS ISMENE CHIGI DELLA ROVERE Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 13 mai 2014 - http://www.sothebys.com/