Vca RC80 Roberto Coin Four-Petal Flower Ring, adorned with small white diamonds, features a metal brushed hollow design. Made from brass, it is plated in 18k silver and weighs approximately 5.55g. The flower dimensions are about 2.2cm x 2.2cm x 0.43cm. Roberto Coin, the Italian jeweler, presents the Princess Flower collection, which, like the four-leaf clover in Van Cleef Arpels, is one of RC's signature designs. Inspired by the decorative totems of Venetian palaces, it showcases four elegant olive-shaped petals made from various materials, including diamonds and gold.