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A set of three 18k gold and various coloured sapphire rings. - image-1

A set of three 18k gold and various coloured sapphire rings. - image-2

A set of three 18k gold and various coloured sapphire rings.

So-called "ring game" comprised of slender rings set with a pink sapphire (1.55 ct), a royal blue Ceylon sapphire (0.78 ct) and a violet sapphire (1.65 ct). Hallmarks: Fineness 750, maker's mark "PGH". Ring size 53. Total weight 8.75 g.
Paul Günter Hartkopf, Düsseldorf, c.1982.

Certificate

Material information according to the original invoice.

Provenance

Acquired from the goldsmith's studio in 1982.

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Lot 604 Dα

A set of three 18k gold and various coloured sapphire rings.

Certificate

Provenance