A Solitaire for a Beautiful Soul! Your beautiful words, coupled with our adorable Ethiopian Opal Solitaire Stud Earrings, will make her feel on top of the world. Try it! Featuring 6 mm Ethiopian Opal gemstones of AAA quality in a bezel setting, these earrings radiate all the shine you need in your look. This can be a wonderful Valentines gift for your lady love