diamond

Long Lavender Jade Bead Necklace with Diamond Ball Clasp. photo Doyles New York 18 kt. blackened white gold, composed of 71 beads approximately 13.6 to 10.0 mm., completed by a ball clasp set with 108 round diamonds approximately 2.70 cts. Length 33 5/16 inches. Estimate $8,000-12,000 With GIA report no. 2125743396 stating that the color origin cannot currently be determined, no indications of impregnation. Pair of Art Deco Platinum, Carved Jade, Diamond and Black Enamel Pendant-Earrings. photo Doyles New York ... [Lire la suite]

Antique Carved Coral Necklace and Pair of Pendant-Earrings. photo Doyles New York The necklace centering a large carved coral woman's visage topped and flanked by grape clusters and a pair of children's faces, suspending one carved cupid head, completed by 15 carved corals depicting putti, cupids, ram's heads, joined by gold circle links, with earrings of similar design, fittings added later to earrings. Length 16 1/4 inches. Estimate $5,000-7,000 Platinum, Oxblood Coral and Diamond Ring. photo Doyles New York One... [Lire la suite]

Coral, emerald, ruby and diamond bracelet, Michele della Valle. photo courtesy Sotheby's Suspending five carved coral skulls, accented with circular-cut rubies and emeralds and brilliant-cut diamonds, some of black tint, to a bone diamond set chain, mounted in white and blackened gold, length approximately 175 mm, maker's marks. Est. 6,000—9,000 CHF. Lot Sold 23,750 CHF Sotheby's. Magnificent Jewels, 16 Nov 10, Geneva www.sothebys.com

Turquoise and diamond parure. photo courtesy Sotheby's Comprising: a necklace and a bracelet both set with diagonal rows of cabochon turquoise alternating with rows of baguette, circular- and brilliant-cut diamonds, necklace length approximately 370mm, bracelet length approximately 205mm, French assay marks, together with a pair of ear clips en suite. Est. 80,000—140,000 CHF. Lot Sold 218,500 CHF Turquoise and diamond sautoir/necklace/bracelets, Van Cleef & Arpels. photo courtesy Sotheby's Designed as a... [Lire la suite]

Sapphire and diamond ring, Bulgari. photo courtesy Sothebys The cushion-shaped sapphire weighing 13.08 carats, to a mount set with baguette, fancy- and brilliant-cut diamonds, mounted in white gold, size 50, signed Bulgari. Est. 70,000—100,000 CHF. Lot Sold 98,500 CHF Accompanied by Gübelin report no. 9406059, dated June 30th, 1994, stating that the sapphire is of Burmese origin, with no evidence of thermal treatment. Sapphire and diamond ring, Bulgari. photo courtesy Sothebys Centring on a sugarloaf cabochon... [Lire la suite]

Two-Color Gold, Diamond and Sapphire Pendant-Necklace, Buccellati © Doyle New York 18 kt. yellow and white gold, the tapering necklace composed of a continuous line of paisley-shaped diamond-set bombe panels, edged by textured gold, suspending an oval pendant of three navette and modified pear-shaped panels, centering 19 oval sapphires approximately 9.50 cts., set throughout with 255 round diamonds approximately 35.40 cts., signed Buccellati, Italy, pendant detachable, approximately 58 dwt. Length 15 inches. With signed... [Lire la suite]

Gold and Multicolored Cabochon Colored Stone and Freshwater Pearl Clip-Brooch, by Seaman Schepps. photo Doyle New York 14 kt., the cluster of 15 oval cabochon emeralds, tourmalines, citrines and aquamarines, topped by 7 freshwater pearls and accented by florets of 31 small cabochon and round rubies, unsigned, with letter, approximately 21 dwt. Estimate $3,000-4,000 Pair of Gold, Shell and Dyed Green Chalcedony Earclips, Seaman Schepps. photo Doyle New York 14 kt., signed Seaman Schepps, P.S.V.OF. With signed... [Lire la suite]

A Fabergé Diamond-Studded Carved Nephrite Parasol Handle, Workmaster Henrik Wigström, St. Petersburg, circa 1904-1908. photo courtesy Sotheby's the carved nephrite handle tau-shaped and set with sixteen circular-cut diamonds, the collar with a band of rose diamonds; length 3 in. - Estimate 10,000—15,000 USD. Lot Sold 15,000 USD marked with workmaster's initials and 56 standard, also with scratched inventory number 5446 PROVENANCE: Sotheby's, New York, December 16 and 17, 1982, lot 210. Sotheby's. Important Russian... [Lire la suite]

A fine pair of ruby, mother-of-pearl and diamond ear clips by BOGH-ART. Photo: Christie's Images Ltd., 2010 Of marquetry design, each mother-of-pearl ear clip inlaid with an oval-shaped ruby weighing 11.40 and 10.17 carats respectively, within a Calibré-cut ruby and diamond foliate surround, the border set with eight marquise-cut diamonds to the scallapoed ruby detail, with maker's presentation case and certificate, 3.0cm long, stamped '750'. With maker's mark for Bogh-Art. Estimate $150,000 - $200,000. Price Realized $290,500 ... [Lire la suite]

An art deco diamond, multi-gem and enamel sautoir, by Mauboussin. Photo: Christie's Images Ltd., 2010 Suspending a pendant, designed as a circular, single and old European-cut diamond vase, centering upon a carved hexagonal cabochon emerald, extending carved ruby, sappire and emerald blossoms and leaves, enhanced by black enamel detail, from an onyx hoop, to the neckchain, designed as a series of circular-cut diamond links, each centering upon a carved ruby leaf, enhanced by calibré-cut sapphires and emeralds, alternating with... [Lire la suite]