Property from a Prominent New England Family. Lot 177. A Superb 17.21 carats Kashmir Sapphire and Diamond Brooch, circa 1910. Estimate US$ 500,000 - 800,000 (€ 420,000 - 670,000) . Photo Bonhams. The recent discovery of a rare Superb Kashmir Sapphire...

From left to right: Property from the DuPont family collection, ‘The Du Pont Padparadscha’ Sapphire Ring of 24.58 carats, $500,000-700,000; Property from an exceptionl private collection, An extraordinary Kashmir Sapphire and Diamond Bracelet, $5,000,000-7,000,000;...

Lot 2065. Superb 26.41 carats Kashmir sapphire and diamond brooch. Estimate: HK$ 32,000,000 - HK$50,000,000 (US$4,000,000-6,500,000) . © Christie's Image Ltd 2019 Cushion-shaped sapphire of 26.41 carats, old-cut diamonds, gold, 3.6 cm SSEF, 2011, report...

Lot 171. A 6.10 carats Kashmir sapphire and diamond brooch. Estimate CHF 160,000 - CHF 270,000 . Price realised CHF 341,000. © Christie's Image Ltd 2015 Designed as a flower set with a cushion-shaped sapphire pistil, weighing approximately 6.10 carats,...

Lot 609. An Antique 5.65 carats Kashmir Sapphire and Diamond Brooch. Estimate HK$1,900,000 - 2,500,000 ( $240,000-320,000) . SOLD FOR HK$2,250,000. © Phillips One cushion-shaped sapphire, 5.65 carats. Old European-cut and round diamonds in the openwork...

Lot 499. Magnificent 30.23 carats Kashmir sapphire and diamond brooch, Cartier. Estimation 3,410,000 — 5,850,000 CHF. Lot sold 5,738,000 CHF. Photo Sotheby's. Set with a cushion-shaped sapphire weighing 30.23 carats, amongst pear- and marquise-shaped...

A Spectacular Emerald-Cut Diamond. The emerald-cut diamond weighing 100.20 carats, mounted in platinum . Sold for $22.1 million / CHF 21.2 million / HK$172.3 million ($220,459 per carat). Photo: Sotheby's. NEW YORK, NY .- Today’s sale of Magnificent Jewels...

GENEVA .- Sotheby’s auction of Magnificent Jewels and Noble Jewels in Geneva this spring promises a breath-taking array of stunning and important jewels, whose breadth and variety represents a veritable treasure chest of exceptional jewels. The auction,...