Includes:A matching box.No certificate of authenticity and limited warranty card with gemological research association (GRA), because a single moissanite has fewer carats (less than 0.3 carats). Style: Minimalist Material: 925 sterling silver, Platinum-plated, 18K gold-plated, Moissanite Care: 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. Imported Product measuremen Silver Star-shaped Formal Jewelry, Silver Star-shaped Jewelry For Formal Occasions, Silver Star-shaped Jewelry For Formal Events, Formal Star-shaped White Gold Jewelry, Formal White Gold Star-shaped Jewelry, Formal White Gold Star Jewelry, Star-shaped Single Diamond Jewelry For Gifts, Star-shaped Single Diamond Jewelry Gift, White Gold Star-shaped Jewelry With Single Diamond