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A German 20k gold diamond and emerald cabochon brooch. - image-1

A German 20k gold diamond and emerald cabochon brooch. - image-2

A German 20k gold diamond and emerald cabochon brooch. - image-3

A German 20k gold diamond and emerald cabochon brooch.

Pierced uneven ring design with curved relief set with a round emerald cabochon (0.60 ct) and four brilliant-cut diamonds (in total c. 0.20 ct, G/H, vvs). Hallmarks on plaquette: Fineness 900, maker's mark "PGH". Diameter c. 2.8 cm. Weight 11.03 g.
Paul Günter Hartkopf, Düsseldorf, c. 1972.

Certificate

Material information according to the original invoice.

Provenance

Acquired from the goldsmith's studio in 1972.

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Lot 608 Dα

A German 20k gold diamond and emerald cabochon brooch.

Certificate

Provenance