from Zales website: Crafted in cool 10K white gold, this ring showcases a 7.0 x 5.0mm oval-shaped bright blue sapphire center stone. A frame of shimmering diamonds surrounds the sapphire and also lines the double split shank. Radiant with 1/3 ct. t.w. of diamonds and a bright polished shine, this ring is a thoughtful gift for the September birthday girl. matching necklace sold separately