18K YELLOW AND WHITE GOLD, DIAMOND AND RUBY RIBBON-AND-BOW DESIGN HINGED OVAL BANGLE BRACELET,signed Van Gogh, Swissart. Florentine-textured yellow gold bows enhanced by white gold ribbons set with 20 round diamonds and 12 round rubies. Estimate $600-800
The diamonds are 1.0mm single cuts. Stamped "Van Gogh 18K, Swissart". Weighs 25 grams.