Illuminate your look with the shimmer and shine of this circle necklace from the leo® diamond collection. 14k white gold round-cut diamonds trace the open pendant total diamond weight is 1/2 carat 17- to 19-inch adjustable 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