High Jewelry

Kat Florence

Tanzanite and Diamond Pendent Necklace | 424.80克拉坦桑石配鑽石吊墜項鏈

No reserve

No Reserves

Live auction begins on:

September 17, 06:00 AM GMT

Estimate

2,000,000 - 2,800,000 HKD

Bid

50,000 HKD

Lot Details

Description

Featuring a step-cut tanzanite weighing 424.80 carats, set with princess- and brilliant-cut diamonds, signed Kat Florence, case and pouch stamped Kat Florence.

Approximate measurements: length 660mm, pendant measuring approximately 100 x 42mm

Gübelin report no. 260525318, 27 February 2026: tanzanite 424.80 carats, indications of heating, appendix letter, Gemstone Rating card: 91.9, Outstanding

Certificate of Authenticity from Kat Florence

Mauboussin

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Kat Florence

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Cartier

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Van Cleef & Arpels

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Estimate: 11,500,000 - 20,000,000 HKD

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Estimate: 2,200,000 - 3,800,000 HKD

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Estimate: 2,900,000 - 5,500,000 HKD

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Estimate: 5,500,000 - 9,500,000 HKD

Kat Florence

Mauboussin

Kat Florence

Cartier

Van Cleef & Arpels

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Pair of Ruby and Diamond Pendent Earrings | 天然「莫桑比克」未經加熱紅寶石配鑽石耳墜一對 (紅寶石共重13.68克拉)

Conch Pearl, Cultured Pearl, Emerald and Diamond Necklace | 海螺珠配養殖珍珠配祖母綠及鑽石項鏈

Ruby and Diamond Brooch | 天然「緬甸」未經加熱紅寶石及未經加熱粉紅色剛玉配鑽石胸針

Padparadscha Sapphire and Diamond Necklace | 天然未經加熱橙粉紅色剛玉配鑽石項鏈 (橙粉紅色剛玉共重約 50.61克拉)

Sapphire and Diamond Ring | 20.84克拉天然「喀什米爾」未經加熱藍寶石配鑽石戒指