14.33 Carat Cushion Cut Unheated Ceylon Blue Sapphire & Diamond Ring. Consisting of one 14.33 carat cushion cut unheated sapphire of unrivaled “cornflower” blue color with a American Gem Laboratory certification stating an origin of Ceylon and designated a natural unheated quality. Sapphire is set in a custom platinum art deco style ring accented by 14 baguette diamonds totaling approximately 1.50 carats total with a respective color and clarity of G-H VS1-VS2. Ring size 6.5.