Sparkle with the Celine Princess Cut Diamond Engagement Ring. This is a ring with a Princess center stone and an abundance of Princess stones surrounding it in a halo setting. They set on a feature band that contains Round Brilliant Cut shoulder stones. You can custom order the certified center stone from 0.50 to 1.00ct, and the ring is available in platinum, 18k yellow gold, and 18k white gold. All our jewelry is designed and manufactured in the United States.