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: Fashion
Material: 925 sterling silver, 18K rose gold-plated, Moissanite
Color grade: D
Clarity grade: VVS1
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.