Schuler Auktionen AG Lot soldUSD 0USD 0 (NET)CHF 0 (listed)CHF 0 (NET)EstimateUSD 339 - 451CHF 300 - 400 (listed) See all lots Aquamarin-Ring Schuler Auktionen - Art, Antiques, Vintage & Lifestyle Auction December 2020 | Zürich, 07 December Summary Lot number 6442 Location Description 750 Weissgold. Heller, oval fac. Aquamarin ca. 7 ct. Gr. 53,5, 6,2 g.