Black diamonds are now featured in the Happy Sport collection, contrasting attractively with 750 (18K) white gold. This square model is set with 214 white diamonds, 32 black diamonds and 5 briolette diamonds, with 7 mobile diamonds, 3 white, 4 black. The round model is set with 80 black diamonds, 67 white diamonds and 5 briolette diamonds, with 7 mobile diamonds, 4 white, 3 black. Sold exclusively at Chopard Boutiques.