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All auctions / Jewelry & Gems / De Grisogono Group of Coloured Cultured Pearl, Coloured Diamond and


Comprising a pendant with a chain and a ring Pendant with a chain: round black diamonds and diamonds, 18k white gold (French mark on pendant), both signed de Grisogono, maker's mark, pendant numbered, ring: coloured cultured pearl, round black diamonds, 18k white gold, signed de Grisogono, maker's mark Size/Dimensions: necklace 42.0 cm long; EU ring size 49 / US ring size 4 ¾ Gross weight: 42.8 grams Please note that the black diamonds have not been tested for natural colour. Please note that the cultured pearl has not been tested for natural colour.
Estimate:$4,247.47
To the auctionView all items fromChristie'sorJewelry & Gems
Estimate:
$4,247.47
A lab-grown diamond and 14k white gold ring
10/18/2026
$1,700
Est: $2,000

OCT 31 | 4:00 PM

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