At the center of this glorious ring is a breathtaking 20.26-carat sapphire certified by the GemResearch Swisslab to be of Ceylon (Sri Lanka) origin. With its incredible beauty and monumental size, this cushion shaped, brilliant/step cut jewel displays amazing clarity and vivid royal blue hue. The sapphire is joined in its platinum setting by a pair of emerald-cut white diamonds weighing 1.95 total carats. The diamonds possess a wondrous F color with brilliant VVS1 clarity.