Varying shapes of aquamarines set in yellow gold make up these imaginative grape cluster earrings. A native of Germany now based in San Francisco, Petra Class has been handcrafting sculptural, contemporary jewelry for over 25 years. The esteemed jeweler is known for transforming semi-precious gemstones and textured metals into wearable works of art. Aquamarine, 7.90ctw. 18-karat and 22-karat yellow gold. Pierced only. 1"L x 1/2"W.