Lot 106 D α

An 18k gold and diamond Art Déco brooch with an important fancy vivid yellow diamond.

Auction 1252 - overview Cologne
14.11.2024, 14:00 - Jewellery and Watches
Estimate: 40.000 € - 50.000 €
Result: 308.700 € (incl. premium)

An 18k gold and diamond Art Déco brooch with an important fancy vivid yellow diamond.

18 k yellow gold (tested). Cluster set brooch with a central old brilliant-cut fancy diamond 7,98 ct (12,45 - 12,80 mm x 7,95 mm, natural fancy vivid yellow, vs2, luminiscence Sw nm nil, Lw 366 nil) surrounded by 12 old cut diamonds (total approx. 2.80 ct, D/E, vvs). Not hallmarked. Diameter 2 cm. Weight 7.0 g.
C. 1920-25.

Certificate

Accompanied by HRD Natural Diamond Grading Report No. 240000250308 of the HRD Antwerp dated 12.11.2024, confirming that the 7.98 ct old cut diamond has the colour natural fancy vivid yellow.

Provenance

North German family ownership.