Metal: 925 sterling silver Main stones: 2 natural emeralds, approximately 1 carat each Hallmark: S925 Natural emeralds are typically treated with colourless oil, which is a common international practice that does not affect the gemstones’ properties. Beautiful, three-dimensional carved stud earrings, set with two natural emeralds, crafted from 925 sterling silver with a satin-finished surface. Comes with a high-quality jewellery box. Shipping: We deliver via UPS, Royal Mail, DPD, and other logistics providers. Delivery times depend on your local postal system, but most orders within Europe arrive within 5 to 7 business days.