18k White Gold Round Diamond Engagement Ring 2.52CT w/ 2.12CT Center Size 5.5The 18k White Gold Round Cut Diamond Halo Engagement Ring 2. 12CT (Size 5. 5) is a striking piece designed for those who appreciate brilliance and sophistication. Crafted in luxurious 18k white gold, this ring features a dazzling round cut diamond weighing approximately 2. 12 carats (I2 I3 clarity F G color) as its centerpiece. The halo setting enhances the central diamond's sparkle, surrounded by additional round cut diamonds totaling 0. 4 carats