This stunning Classic Halo Diamond Engagement Ring is simple and elegant. A trendy Oval Shape Diamond surrounded by a stunning halo diamonds with four gorgeous bigger diamonds make a statement. It is a perfect symbol of love and commitment. Center fit for 7.00 x 5.00 mm Oval Shape (around 1.00ct). 0.21 Total Carat Weight. Pricing and Total Carat Weight do not include center stone. Contact your retailer for available center shapes and sizes.