Georgian Rose Diamond Ring Circa. 1820 British. 15K yellow gold, tested with 15K acid. Silver top. 7 rose cut diamonds with total approximate weight of .60 carats. All diamonds tested with a diamond tester. Diamond weight is approximate as the setting is closed (foil) back and precise measurement is unavailable. The diamonds hav a slight grayish coloring, which is typical for old diamonds in a closed back setting. Ring size 9. Can be easily sized by a jeweler. Despite the gray coloring, th diamonds are "alive" The front of the ring is 1/4 inch in height. This will become your favorite ring! In excellent original condition. A classic.