$499 1/2ct. Solitaire, Featured, Natural & Lab Certified Diamond Solitaires, Ready to Ship, Rings at The Jewelry Exchange, Specials on Diamond Rings, This Month's Specials, White Gold, Yellow Gold 1/2ct Natural Diamond Solitaire Ring Use the drop-downs below to select your Diamond Solitaire Ring 1/2ct Natural Diamond Solitaire non-graded set in your choice of 10k Gold. From $499.00 Select options Add to wishlist Add To Compare