18k yellow gold carved gemstone and diamond flower vase brooch in the form of carved gemstone flowers, two amethysts, two citrines, two blue topaz and one carved pink tourmaline gemstone vase mounted on 18k gold wire stems highlighted with 20 prong-set round brilliant-cut diamonds, approx. 2.4-2.5mm each, of SI1-2/GH quality, 1.20 ct total diamond weight. Maker's mark and 18k en verso. Double pin fur clasp. 2 1/2" H x 1 7/8" W. 27.4 grams. (Additional high-resolution photos are available at www.caseantiques.com.)