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A German 21k gold diamond and star ruby brooch. - image-1

A German 21k gold diamond and star ruby brooch. - image-2

A German 21k gold diamond and star ruby brooch.

Stylised ring motif set with a large star ruby cabochon of c. 25.51 ct (c. 16.12 x 13.49 x 10.94 mm) and two brilliant-cut diamonds (in total c. 0.20 ct, H/I, vs). Hallmarks: Fineness 900, maker's mark "PGH". Diameter 4 cm. Weight 20.30 g.
Paul Günther Hartkopf, Düsseldorf, c. 1970.

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Lot 130 Dα

A German 21k gold diamond and star ruby brooch.