"I wasn't involved in the ring design at all. Kevin did it all himself," she tells PEOPLE. "It's gorgeous. I couldn't love it more! It's a vintage diamond cut from the 1930s for Cartier and it's ...

The “ancient”-inspired piece features an antique diamond in a "rare honey champagne color," per Tallulah and her jewelry designer, Karina Noel Bailey Richards is a writer-reporter at PEOPLE.

VRAI, a fine jewelry brand specializing in lab-grown diamonds, explores the most ... create an aura of love and devotion.