Our Empress 8.5 Carat Asscher Inspired Laboratory Grown Diamond Alternative Cubic Zirconia Emerald Step Cut Three Stone Solitaire Engagement Ring features a 8.5 carat 12mm Asscher Cut inspired center stone with 1.5 carat 8x6mm each emerald step cut sides. Our hand cut and hand polished asscher cut lab grown diamond simulant cubic zirconia stones have 74 sparkling facets that are cut to exact diamond specifications providing you with the best possible simulated diamond available. This three stone ring includes a total of 11.5 carats in total carat weight. Our Asscher Inspired Empress Three Stone Rings are available in various sizes of center stones that include 4 carat, 5.5 carat, 7 carat and 8.5 carat center stones with proportional emerald step cut sides and available in your choice of 14k white, 14k yellow and luxurious platinum. For additional sizes not listed in the pull down menu, please call us directly at 1-866-942-6663 or visit us via live chat and speak with a knowledgeable representative.