A silver 18k gold diamond and opal openwork brooch. - image-1
A silver 18k gold diamond and opal openwork brooch. - image-2
A silver 18k gold diamond and opal openwork brooch. - image-1A silver 18k gold diamond and opal openwork brooch. - image-2

Lot 75 Dα

A silver 18k gold diamond and opal openwork brooch.

Auction 1243 - overview Cologne
14.05.2024, 15:00 - Jewellery and Watches
Estimate: 2.000 € - 2.500 €
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A silver 18k gold diamond and opal openwork brooch.

Openwork rhombus design formed from entwined foliage, set with an opal cabochon (8.38 x 6.95 mm) and 28 cushion-shaped old-cut diamonds (1 x ca. 0.75, J/K, si) remaining stones totalling ca. 4.80 ct (J-M, vs-p). Hallmarks: French import stamps for gold and silver. L 5.2 cm. Weight 12.75 g.
Last quarter 19th century.

Provenance

From a Rhenish private collection.