Includes: 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).
Material: 925 sterling silver, Platinum-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:

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

Weight: 3 oz (85 g)

Moissanite 925 Sterling Silver Ring