No heat Halo PurpleGIA Certified 1.69ct. Natural No heat Sapphire ring.Report: 5177412994Octagonal cut: 7.85 X 6.22 X 3.42mmTransparent, even purple tone & Clean Clarity..50ct. Side natural round diamonds: G-color, Vs-2 clarity.14kt. white gold3.3 grams.