Made of yellow gold, these elegant earrings are set with rough cut emeralds. 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. Emeralds. 18- and 22-karat karat yellow gold. 1/4"L x 1/4"W.