*Center stone sold separately.* About the Isa: This 4-prong setting features antique-style rose cut and brilliant cut accent diamonds. Center stone shapes: This setting accommodates any shape center stone. STEPS TO CREATE YOUR ISA RING Add this setting to your cart. Choose your metal selection and ring size from the drop-down menus. Select your gemstone from our loose gemstones page and add to cart. Checkout! We’ll build your Isa ring just for you in 4-5 weeks. For a breakdown of the process, re Cushion Cut Diamond Gemstones For Fine Jewelry, Cushion Cut Diamond Fine Jewelry, Classic Sapphire Ring In 14k White Gold, Timeless Sterling Silver Diamond Ring With Rose Cut, Classic Sapphire Ring With Rose Cut Diamonds For Promise, Diamond Gemstone With Center Stone In Round Cut, Timeless Diamond Gemstone Wedding Ring, Fine Jewelry Platinum Gemstones Round Cut, Classic Round Cut Ruby For Promise Ring