Rocks Forever Engagement Ring Collection: Lena 18ct Yellow Gold Ring with an Oval Cut Centre Diamond in a 4 Claw Halo Setting A classic oval cut diamond and diamond halo creates the ultimate striking and simple engagement ring. The versatility of this ring means you can pair with other metals and diamndn set or plain wedding rings. Center Diamond Carat Weight: 1.01ct Total Diamond Carat Weight: 1.31ct Laboratory Grown Certified Diamond