Designed and made by Plateau Jewelers these Opal and Diamond Drop Earrings are in 14k white gold. 4.68 ct. Opal, .16 ct. Diamond. These beautiful opals have a wonderful combination of blue, green, pink, and orange. The diamonds are just the right compliment to the Opal. These earrings are casual enough to wear every day but can be dressy if you want them to be.