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An 18k white gold, platinum, and diamond cocktail brooch - image-1

An 18k white gold, platinum, and diamond cocktail brooch - image-2

An 18k white gold, platinum, and diamond cocktail brooch

Formed as a spiralling rosette set with 135 baguette-cut and 50 brilliant-cut diamonds (in total ca. 12.5 ct, H/I, vs). The central brilliant-cut diamond ca. 1.05 ct (H/I, vvs). Hallmarks: Fineness 750/PT. Minor tin solder repairs to the underside. Diameter 4 cm. Weight 22.35 g.
Circa 1950.

Provenance

Austrian Private Collection.

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Lot 194 Dα

An 18k white gold, platinum, and diamond cocktail brooch

Provenance