7/8 Ctw Marquise and Round Cut Diamond Halo Semi Mount Engagement Ring in 14K White GoldA design that feels both poised and expressive, this semi mount diamond engagement ring captures attention with its sculpted silhouette and refined detailing. At its heart lies a marquise shaped center mount, ready to cradle a marquise cut diamond of your chosen size between 1. 25 Ctw to 1. 75 Ctw, framed by a luminous halo of round cut diamonds that amplify its presence. Along both shoulders, 2 each fancy set marquise cut diamonds embracing a round