Allow 7-10 business days to ship to you Appearance: Minimalist design, color may be different according to different lights. Material: 925 sterling silver, platinum-plated, moissanite Craft: Polished Care: Avoid wearing during exercise, as sweat will react with the jewelry to produce silver chloride and copper sulfide. Imported Product measurements: Length: 1.2 in Moissanite: Each earring: 1 carat Total: 2 carat Weight: 0.1 oz (3 g) Including: A matching box and bag. Every piece of jewelry containing a single moissanite over 0.3 carats comes with a certificate of authenticity and a limited warranty card with gemological research association (gra).