AN ART NOUVEAU ENAMEL AND DIAMOND BUCKLE  -  Designed as a textured gold wirework plaque, enhanced by a lavender enamel flower, with rose-cut diamond cluster pistil, to the green enamel leaves and buds, mounted in 18k gold, circa 1900 Bijoux Art Nouveau, Art Nouveau Jewelry, Jewelry Art, Jewelry Crafts, Antique Jewelry, Vintage Jewelry, Jewelry Design, Fine Jewelry, Jewellery