18k white gold cognac brown colored European diamond c.1920's antique engagement ring18k white gold c. 1920's leaf motif cognac champagne brown diamond engagement ring . 50ct European cut diamond Cognac natural brown SI 6 round single cut white diamond accents = apx . 62ct tw Sourced from Oregon size 6 #09010 Ring can be resized within reason by our local jeweler or likely yours. Please contact us prior to purchasing if you are interested in our jeweler's resizing services. Rhodium plating also available upon request. All sales are