Picture style: Studio, flat lay Style: Modern Appearance: Star Material: 925 sterling silver, moissanite Craft: Polished Care: Avoid wearing during exercise, as sweat will react with the jewelry to produce silver chloride and copper sulfide. Imported Including: 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). A matching box and bag. Product measurements: Each earring: 0.1 carat Total: 0.2 carat Length: 0.65 in (1.7 cm) Weight: 1 oz