An absolutely stunning antique diamond ring set in 18K white gold with Platinum finish original filigree setting circa 1900 to 1920 Art Deco Period. The center if the ring holds a beautiful bright white Diamond approximated at about .35 carat in diamond weight. It has beautiful quality bright white color (estimated G-H) and has a natural inclusion toward the center seen under the magnification. The setting is magnificent original circa the Turn-of-the-last-Century Edwardian - Art Deco Period with filigree openwork, intricate etching and beautiful patina that one only finds in these originals. The setting is composed of solid 18K with Platinum or Rhodium finish giving it a crisp clean gorgeous appearance. In beautiful estate condition. Overall it measures about 5/16 inch long by about 3/4 inch wide. Ring Size: about 7 3/4 (could be resized by your local jeweler or ask me about using mine before shipping). Will ship internationally with hundreds of successful international transactions to date. A gorgeous piece for everyday or a wonderful antique wedding ring.