The “ancient”-inspired piece features an antique diamond in a "rare honey champagne color," per Tallulah and her jewelry designer, Karina Noel

Tallulah Willis is proudly showing off her stunning engagement ring! After announcing her engagement to Justin Acee in December, the daughter of Bruce Willis and Demi Moore revealed the ring, expressing admiration for the design she helped create. In an Instagram post on Saturday, Willis shared photos and video of the sparkler from multiple angles.