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An 18k gold opal necklace

Delicate hand-forged chain with an articulated ornament decorated with six sapphires (in total c. 0.60 ct) and a round greenish blue opal (diameter 10.8 mm). Hallmarks: Fineness 750, maker's mark "K.RU". L 39.5 cm. Weight 9.02 g.
Käthe Ruckenbrod, Heidelberg-Ziegelhausen, 1960s.

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Lot 160 Dα

An 18k gold opal necklace