Aquamarine and diamond drop earrings from the Caterfoil – Monsoon collection, by Robert Pearce. Inspired by the lightning skies in the tropical monsoon season. — 2 = 4.20ct natural Aquamarine, 40 = 1.34ct GVS natural diamonds, 18ct white gold, Weighing: 2.66 grams, Measurement: 22mm across.