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).
A matching box.
5: Circumference 2 in
6: Circumference 2.1 in
7: Circumference 2.2 in
8: Circumference 2.3 in
9: Circumference 2.36 in
Moissanite: 1.21 carat
Weight: 0.08 oz (2.3 g)