Brand Cartier Rank A Size 40 or 42 cm (16.54 in) MaterialWG whiTogo old - Comment Cartier-Justeunclou (Material)750WG (Length)About 40or42 cm (16.54 in) (Top)Maximum length about 22.7mm (0.89 in) *including the beckon* Maximum width about 18.6mm (0.73 in) (Total weight)About 5.3g Cartier. Juste un Clou Diamond Necklace The parent of the Love Collection. Aldo Cipullo. The in-house designer of Cartier at that time. Is the creator of the diamond necklace of "Juste un Clou" series with a motif of "a nail". Which is unique among many collections. The "Juste un Clou" series of diamond necklaces is a unique collection that is full of rebellious spirit. Even among Cartier. Which can be said to be the most prestigious brand in the world of jewelry. The diamonds are set on the front side of the motif. Which gives the impression of sparkle in the rough and rugged inspiration motif.