18kt White Gold Green Emerald and Diamond Stud Earrings.18kt White Gold Green Emerald and Diamond square stud earrings. These earrings feature 2 x 0. 38 total carat weight of Square cut Green Emeralds. These stones are surrounded by a halo of 32 x 0. 23 total carat weight of Brilliant cut diamonds of (SI) in clarity and (G H) in colour. Post and butterfly closure. New unworn. Accompanied by a Van Rijk appraisal certificate