A platinum and Ceylon sapphire flower brooch - image-1

Lot 224 Dα

A platinum and Ceylon sapphire flower brooch

Auction 1130 - overview Cologne
16.05.2019, 16:00 - Jewellery
Estimate: 10.000 € - 15.000 €
Result: 19.840 € (incl. premium)

A platinum and Ceylon sapphire flower brooch

Designed as a stylised sunflower densely set with 101 old-, brilliant-, 8/8-, and baguette-cut diamonds (in total ca. 3,55 ct, H-K, vs-p1). The centre with a natural cushion shaped mixed step-cut sapphire (7.96 ct, 10.68 x 9.82 x 7.46 mm, fine cornflower blue colour). 3.8 x 4.5 cm. Weight 17.76 g.
1960s.

Certificate

Gemstone assay report no. 028954 from 18.12.2018 by the DSEF, Idar-Oberstein confirms the stone to be a natural Ceylon sapphire with no signs of heat treatment.