Harry Winston jewelry @ Sotheby's. Magnificent Jewels & Jadeite, Hong Kong

Diamond bracelet, Harry Winston. photo courtesy Sotheby's

The articulated bracelet composed of sixty-eight pear-shaped diamonds together weighing approximately 49.85 carats, mounted in platinum, length approximately 175mm. Estimate 1,800,000—2,200,000 HKD. Lot Sold 2,180,000 HKD

Sapphire, cultured pearl and diamond necklace, Harry Winston. photo courtesy Sotheby's

Centring on a pear-shaped sapphire weighing 10.15 carats, surrounded by a cluster of brilliant-cut and pear-shaped diamonds, to a triple strand necklace composed of cultured pearls measuring approximately 7.00 to 7.50mm, decorated at intervals by brilliant-cut diamond-set rondelles, completed by a stylised clasp set with brilliant-cut diamonds, the diamonds together weighing approximately 26.80 carats, mounted in platinum, length approximately 425mm, signed and numbered 1171, pendant detachable, brooch fitting. Estimate 480,000—600,000 HKD. Lot Sold 1,700,000 HKD

Accompanied by GIA report numbered 2115667930, dated 8 February 2010, stating that the 10.15 carat sapphire is natural, of Madagascar origin, with no indications of heating; also accompanied by a signed pouch.

Diamond ring, Harry Winston. photo courtesy Sotheby's

Simply set with a pear-shaped diamond weighing 3.08 carats, flanked on each side by a tapered baguette diamond, mounted in platinum, signed. Estimate 480,000—750,000 HKD.Lot Sold 800,000 HKD

Ring size: 6

Accompanied by GIA report numbered 11148263, dated 4 November 2005, stating that the 3.08 carat diamond is D colour, VVS1 clarity; also accompanied by a signed box.

Fancy vivid yellow diamond and diamond ring, Harry Winston. photo courtesy Sotheby's

Centring on an oval fancy vivid yellow diamond weighing 2.13 carats, framed by pear- and marquise-shaped diamonds, decorated to the shank set with brilliant-cut diamonds, the diamonds together weighing approximately 2.60 carats, mounted in platinum, signed. Estimate 300,000—500,000 HKD. Lot Sold 475,000 HKD

Ring size: 5 1/4

Accompanied by GIA report numbered 13421228, dated 15 July 2004, stating that the 2.13 carat diamond is natural, Fancy Vivid Yellow colour, Internally Flawless clarity; also accompanied by a signed box.

Diamond and pink diamond pendant necklace, Harry Winston. photo courtesy Sotheby's

Set with a pear-shaped diamond weighing 2.03 carats, surmounted by a brilliant-cut pink diamond, mounted in platinum; accompanied by a link-chain, length approximately 420mm, signed and numbered 36664. Estimate 120,000—200,000 HKD. Lot Sold 325,000 HKD

Accompanied by GIA report numbered 12615224, dated 19 June 2003, stating that the 2.03 carat diamond is D colour, VS1 clarity.

Sotheby's. Magnificent Jewels & Jadeite, 06 Oct 10 05:30 PM, Hong Kong www.sothebys.com