Blue Sapphire & halo deco1.88ct. Natural blue sapphire ring.Vivid blue colorClean clarity.Oval full cut8.1 X 6mmTransparent, Vibrant blue color.31ct. Side natural round diamonds: G-color, Vs-2 clarity.18kt. yellow gold3 grams.Deck of ring: 10.6 x 8.2mmcur