This pretty statement piece features 11.40 ctw. of genuine, earth mined sky blue topaz (heated) and natural white zircon. The blue topaz has a very unique, honeycomb cut, making the ring have lots of sparkle. The center gemstone measures 16x12mm. The ring is set in solid .925 sterling silver with a rhodium plate to prevent tarnishing. The ring in the photos is the actual one you will receive, so please see photos for quality and measurements. Size 7. J6