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).
Product measurements:
Length: 0.4 in (1 cm)
Total: 0.2 carat
Weight: 0.1 oz (3 g)
Orders ship in8-10 business days.
Returns are accepted within 7 days of receiving the product. Must be in original packaging, unworn, contain a return authorization number, and buyer is responsible for return shipping costs.