GRAFF, SAPPHIRE AND DIAMOND NECKLACE, Magnificent Jewels and Noble Jewels: Part I, 2020

GRAFF, EMERALD AND DIAMOND PENDANT NECKLACE, Magnificent Jewels and Noble Jewels: Part I, 2020

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GRAFF, SAPPHIRE AND DIAMOND BRACELET, Magnificent Jewels and Noble Jewels: Part I, 2020

GRAFF, PAIR OF SAPPHIRE AND DIAMOND EARRINGS, Magnificent Jewels and Noble Jewels: Part I, 2020

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GRAFF, PAIR OF DIAMOND EARRINGS, Magnificent Jewels and Noble Jewels: Part I, 2020

GRAFF, COLOURED SAPPHIRE AND DIAMOND NECKLACE, Graff: Contrast & Colour, 2020

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SAPPHIRE AND DIAMOND NECKLACE, Magnificent Jewels and Noble Jewels: Part I, 2020

Christie's, Sotheby's and Doyle Take New Approach to Jewelry Auctions – Robb Report

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Cecile Zilkha's Showstopping Jewelry Collection at Sotheby's

GRAFF, PAIR OF SAPPHIRE AND DIAMOND EARRINGS, Magnificent Jewels and Noble Jewels: Part I, 2020

GRAFF, SAPPHIRE AND DIAMOND NECKLACE 格拉夫, 藍寶石配鑽石項鏈, Graff: Light & Form, 2020