Estimate: $10,000 - $12,000
Auction: November 22, 2022 11:00 AM EDT
A large platinum brooch, featuring a 57.42 carat oval double cabochon-cut sapphire, surrounded by sweeping loops of platinum set with numerous diamonds of various cuts and sizes. Diamonds are near colorless to faint color (G - J, K - M), with SI - I clarity. Total estimated weight of diamonds: 25.00 carats. Sapphire comes with GIA certification number: 5151825046.
Width: 3 1/8in.; Height: 4 3/4in.; Weight: 49.5 Gross dwt.Provenance
Private collection, New York, New York.