Manfred Bischoff (1947 Schömberg - 2015 Siena)
Ring, c. 1984

Silver, yellow gold, opal, diamond, pearl, onyx.
12.21 grams. Ring size 56.

Estimate: 2,000 € - 3,000 €

182D - Art Jewelry & Jewels
18. June 2026 at 6:00 PM CEST