After 2 years of being loved by our customers, we have improved our technology to create a product that is superior in the sophistication and sparkle of diamonds. In addition, we also upgraded the version with 2 sizes up and down for users, very comfortable to wear.Diamond specifications include 33 1.9-2.0mm diamonds.Request a jeweler with good setting gems technique. File type: 3dm , STL Customize ring size is Free ---- Response in 24h