Includes a limited warranty card with the Gemological Research Association (GRA). Material: 925 Sterling Silver, Platinum-Plated, 18K Gold-Plated, Moissanite. Care instructions: Avoid wearing during exercise, as sweat will react with the jewelry to produce silver chloride and copper sulfide, which causes the jewelry to deteriorate and corrode over time. Product Measurements: Length: 1.3 in Width: 0.5 in (1.3 cm) Carat Per Earring: 0.36 Carat Total: 0.72 Carat
