Get Inspired: 14 Beautiful Ways to Stack Moissanite Rings Moissanite Stack Rings Etsy Stackable Moissanite Rings: How to Create the Perfect Set Moissanite Moissanite Stack Rings Etsy Silver Moissanite Stacking Rings DEI Collection Booblinka Jewellery. 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: Fashion Material: 925 sterling silver, Platinum 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. Imported Product measurements: 4. 5: Circumference 1. 96 in 5: Circumference 2 in 6: Circumference 2. 1 in 7: Circumference 2. 2 in 8: Circumference 2. 3 in 9: Circumference 2. 4 in Total: 0. 76 carat Weight: 0. 25 oz (7. 2 g)