Unique Unisex Signet Call with twisted ribbon and marble stone. The ring is beautiful alone, but is also suitable for combining with other rings. All Frederik IX natural stone is cut out of the finest marble, giving all stones a different look so your ring is completely unique. The ring is manufactured in 925 sterling silver. The ring is available in Frederik IX standard sizes for men and women. If you have any doubts about your ring size, we refer to Frederik IX Size Guide. We recommend that you read Frederik IX maintenance guide when booking.