Our 4 Carat Asscher Cut Laboratory Grown Diamond Alternative Cubic Zirconia Double Prong Set Cathedral Pave Solitaire Engagement Ring is a stunning example of an elegantly styled ring. This solitaire is inspired by a design made famous by Art Deco style solitaire engagement rings from the 1920's and continues to be a sought after design. The Asscher Inspired Cathedral Pave Solitaire is accented by a single row of pave set round lab grown diamond simulant cubic zirconia stones placed down each side of the shank. The 4 carat 9mm center stone is hand cut and hand polished to exact diamond specifications and provides you with the look of a top quality genuine diamond. The center stone is set with double split prongs on each corner adding that extra touch of detail and authenticity from its original design. This design is a Special Order and is offered with a 1.5 carat, 2.5 carat and 4 carat center stone carat options. This item is also offered as a Bridal Set. The matching wedding band is beautifully contoured to fit the solitaire. The matching band is not sold separately. Please see item S1045A4 or call us directly at 1-866-942-6663 for further assistance.