Explore oval cut engagement rings at Diamonds Factory USA, known for their elegant, elongated silhouette and timeless appeal. Crafted with Kimberley-certified diamonds or gemstones like ruby, sapphire, and emerald, each ring is available in white, yellow, rose gold, or platinum. Choose from classic solitaires, halo designs, or bespoke creations to reflect your unique love story. Enjoy free USA delivery, 30-day returns, and a lifetime guarantee on every purchase.