Emerald-cut diamond of 10.02 carats, platinum, signed Tiffany & Co., blue Tiffany & Co. case

GIA, 2025, report no. 8483521: 10.02 carats, D color, Internally Flawless, Type IIa

Size/Dimensions: US ring size 6
Gross Weight: 6.8 grams

Please note that bidding for this lot will increase by increments of $10,000 once bidding reaches or exceeds $100,000 or as determined by Christie’s in its sole discretion.

Please note you must receive prior approval from Christie's Credit Department to bid on this lot. Please contact Client Services at OnlineUS@christies.com for assistance or contact the Jewelry department at +1 212 636 2300.

Please note that the present diamond is original to the Tiffany & Co. mounting, however, was repolished/recut to the current weight by the current owner. The ring is accompanied by the original Tiffany & Co. diamond certificate stating that at the time of sale the diamond weighed 10.08 carats.

Please note the starting bid for Lot 109 has been lowered to $470,000.

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