Round Eternity Lab Diamond Wedding Ring (2.5 carat)2. 50ct of round lab grown diamonds are set in a full eternity pattern along a substantial high polish band. Polished precious metal provides a secure, well proportioned foundation for the continuous row of stones. Matching with a bridal set creates a clean and striking profile. Visit one of our showrooms or book an appointment in Nashville or Brentwood, Tennessee, Louisville, Kentucky or Cincinnati, Ohio to see it for yourself. And get to know why