EXCLUSIVELY AT NEIMAN MARCUS Roberto Coin bangle from the ROCK & DIAMONDS Collection. 18-karat rose gold. Pyramid studs trim outer edges. Pavé white diamonds. 6.85 total diamond carat weight. Hinged side with push stud closure. Roberto Coin signature hidden 0.3-carat ruby. Made in Italy. ROCK & DIAMONDS 18K Rose Gold Bangle Bracelet