She lights up your life with love, and to you, she is a star. 1/5 ct. T. W. Of round diamonds join together to create the alluring star shape, serving as the amazing foundation of this enchanting ring. Accented by round diamond bursts, softly hued marquise tanzanites create a beautiful floral center and enhance the power of this 14k white gold ring. The tanzanites measure 5 x 2. 5mm.