COUPLE OR SOLO: Pick one color as a women’s statement ring, or wear the blue plus red together as a matching couple set for promise moments and anniversaries 6 Carat Total Weight: Each ring features a striking 6-carat total weight design—a 2-carat moissanite center stone paired with a 2-carat lab-created sapphire or ruby, and 2 carats of side stones Material: Sterling silver ensures lasting shine and durability for everyday wear 5mm Comfort Fit Band: The 5mm wide band has smooth edges for comfortable wear, suitable as a statement ring for women or as a couple's ring set GRA Certification: Helps preserve relevant documentation and makes it easy to share details about the gemstone if you choose to give it as a gift