Original Art Deco Filigree Diamond Platinum 18K Gold Ring

This is a beautiful original art deco filigree with diamonds set in platinum marked 18K gold ring shank. The filigree work is hand done finely detailed. There is 1 old mine cut and 4 rose cut diamonds I color SI-1 clarity. Ring is in excellent condition, Ring Size 7 3/4, Weight 2.2 grams, Face of the ring measures 19mm by 9mm