platinum and diamond necklace

Lot 256. Platinum and Diamond Necklace, weighing approximately 87.70 carats. Estimate 400,000 — 600,000 USD. Photo: Sotheby's. Of graduated design, set with 70 emerald-cut diamonds weighing approximately 87.70 carats, internal circumference 15 inches; the central diamond fitted with a pendant hook. Sotheby's. Magnificent Jewels Including the Legendary Stotesbury Emerald, New York, 25 Apr 2017, 10:00 AM   

Lot 396. Platinum and Diamond Necklace. Estimate: $25,000 - $35,000. Photo Doyle The flexible necklace continuously set with three rows of 138 round diamonds, flanked by pairs of 184 marquise-shaped diamonds, centering a continuous line of 46 baguette diamonds, altogether approximately 43.00 cts., approximately 65.7 dwts. Length 17 inches.  Round diamonds: G-H-VS. Marquise-shaped diamonds: H-I-J-mostly VS-several SI. Baguette diamonds: mostly H-I, several J, mostly VS, several SI. Good... [Lire la suite]

Lot 412. A platinum and 18K gold necklace set with 93 oval-shaped diamonds. Estimation : 120 000 € / 150 000 €. Photo Hôtel des Ventes de Monte-Carlo. Collier rivière en platine et or gris, en chute de 93 diamants ovales. Belle qualité des pierres. Longueur : 39,5 cm environ. Poids total des diamants : 42,90 cts. Poids : 40,5 g.  Les 5 pierres les plus importantes accompagnées de rapports G.I.A. attestant des couleurs et puretés suivantes : F/SI1 (3,10 cts), D/VS2 (2,02 cts), E/VS2 (2,01... [Lire la suite]

Lot 488. Exceptional Cushion-cut Sugarloaf Cabochon Kashmir Sapphire and Diamond Ring, 25.87 carats. Estimate $3,500,000 / 4,500,000. Sold for $5,122,000 ($197,990 per carat). WORLD AUCTION RECORD PRICE-PER-CARAT FOR A SUGARLOAF CABOCHON KASHMIR SAPPHIRE. Photo Sotheby's NEW YORK, NY.- Propelled by top prices for important diamonds, exceptional colored stones and historic designs, Sotheby’sfinal jewelry auction of 2015 concluded last night in New York with a $52.3 million total, raising... [Lire la suite]

The December auction is led by a Magnificent and Historic Platinum and Diamond Necklace, Van Cleef & Arpels (estimate $3.6/4.6 million. Photo: Sotheby's. NEW YORK, NY.- Just in time for the holidays, Sotheby’s final jewelry auction of the fall season will be held in New York on 9 December 2015. The more than 500 pieces on offer – with estimates starting at $5,000 – will be on view in Sotheby's York Avenue galleries beginning 5 December, alongside the auctions of Important Watches and RM Sotheby’s Driven by... [Lire la suite]

A Fine Platinum and Diamond Necklace, Van Cleef & Arpels, with a Detachable Cultured Pearl and Diamond Pendant. Estimate $ 60,000-80,000. © 2015 Leslie Hindman Auctioneers, Inc. consisting of a single row V-shape necklace containing one octagonal step cut diamond weighing approximately 2.41 carats, one octagonal step cut diamond weighing approximately 1.75 carats, one octagonal step cut diamond weighing approximately 1.47 carats, six octagonal step cut diamond weighing approximately 6.63 carats total, six... [Lire la suite]

A platinum and diamond necklace by Cartier. Photo HÔTEL DES VENTES DE MONTE-CARLO Cartier. Collier tour de cou en platine, en deux rangs de diamants en légère chute agrémentés de cinq agrafes soulignées de diamants baguettes. Signé, numéroté. Dans son écrin de la Maison Cartier. Poids : 91,7 g. Estimation : 90 000 € / 12 000 € HÔTEL DES VENTES DE MONTE-CARLO. 21 Juillet 2014 14h30. 10 - 12 QUAI ANTOINE 1ER - 98000 MONACO. Tel: 00 377 93 25 88 89

18 Karat gold, platinum and diamond necklace, David Webb. Photo Sotheby's.  The bib-style necklace designed as a meandering flowering vine, decorated with stylized acorns, set with numerous round diamonds weighing approximately 24.50 carats, gross weight approximately 154 dwts, length 17 inches, signed Webb; with two detachable links measuring 1 inch each; also accompanied by three additional links, gross weight approximately 5 dwts, length 2 inches, signed Webb; circa 1973; together with an 18 karat gold tiara fitting,... [Lire la suite]