J Crew Rhinestone and Enamel Beetle Clasp on a Navy Blue Beaded Necklace. The Beetle clasp has a beautiful navy blue enamel and shiny rhinestones. The clasp works and the gold tone links have some minor wear. There are no missing stones. This stunning 4 string blue beaded necklace with individually knotted beads of various sizes adds a touch of elegance to any outfit. Perfect for any occasion. Please see picture for detail. Approximately 18” of the shortest of the navy blue beaded strings and the clasp adds an extra inch for a total of a 19” length of the shortest length. The longer beaded length is up to 20”.