Found this ring today by a river. Hallmarked 18K 750 but was tarnished like brass til I polished it up a tad. An old fake perhaps, or can 18K come out of
Breiter 18K Goldring 750 er Gold 0,56 Ct Ct Damenring Brillantring Brillant Ring | MA-Shops
Is this gold ring real? Got it at a flea market. The stamps say ”18k” and ” 750”. : r/Gold