This beautiful ring by designer Gloria Masriera for Masriera, Barcelona, features Art Nouveau revival patterns crafted in solid 18K yellow gold with high-polished finish, embellished with organic flower motifs and translucent multicolor enamels using the plique-à-jour technique, set with 21 calibrated round brilliant-cut diamonds (0.25 carats, E color, VS-1 clarity), weighing 8.45 grams (5.42 dwt.) and measuring 21 x 17mm (0.87 x 0.59 inches) with 3mm rise over finger, size 7 (may be sized upon request). Stamped with maker's mark and "M. 18kt 11/37"—a striking example of contemporary Catalonian enamel jewelry design honoring Art Nouveau aesthetics. Very good conditions. All our diamonds and colored gemstones are naturally earth-mined. Any synthetic (lab-grown) stones will be clearly indicated in the description. Upon Request, Auction House may provide an appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.