Rainbow opals with cosmic beauty! These trendy and timeless opal drop earrings feature two round cut opals in 18 karat yellow gold. The radiant gemstones feature shades of blue, peach and pink. The opals are set in secure bezels finished on lever backings. Versatile and modern. The drops measure .75 inches long. A chic set of everyday earrings to throw on and go! Opals are the official birthstone of October.