Chic and streamlined, this bypass necklace from the leo® diamond collection elevates any attire. 14k white gold a row of round-cut diamonds graduates in size toward the center of the bypass design petite round-cut diamonds shimmer below total diamond weight is 1/2 carat adjustable 17- to 19-inch rolo chain with lobster clasp the leo® diamond is the first diamond independently certified to be visibly brighter patented technology strategically places additional facets onto the diamond, maximizing the return of light and creating faraway sparkle