Schuler Auktionen AG Lot soldUSD 216 - 324CHF 200 - 300 (listed)EstimateUSD 216 - 324CHF 200 - 300 (listed) See all lots Rosenquarz-Ring Schuler Auktionen - Art, Antiques, Vintage & Lifestyle Auction June 2019 | Zürich, 26 June Summary Country VAT CH Lot number 6337 Location Description 750 Gelbgold. 1 Rosenquarz-Cabochon 22x14 mm. Gr. 52, 11,3 g.