Shimmering solitaire diamond pendant is simple yet ultra sophisticated. Necklace centers around one .25ct round brilliant cut diamond. Diamond is set in polished sterling silver. Pendant suspends from an 18" long cable chain with spring ring clasp. Carat weight (ct) refers to the size of a solitaire diamond. Jilco uses SI1 SI2 or SI3 diamonds. Sterling silver features an e-coat that helps prevent tarnishing. Ships in a purple Jilco gift box or pouch with protective tissue paper and decorative ribbon.