Boucheron necklace in polished 18-karat white gold Approx. 19.6" length (50cm); 8.1mm motif length Black PVD and 16 white diamonds Total diamond carat weight: 0.24 Adjustable length Lobster clasp/li> To clean or shine this piece, wipe with a clean, dry cloth Made in France Boucheron Style # JPN00678 About the Collection: Quatre collection: a graphic and strong design, to reveal every facet of women's personalities. Worn by both men and women, Quatre consists of four rings embodying the Boucheron architectural codes (Grosgrain, line of Diamonds, Double Godron and Clou de Paris), allowing it to exist in different registers.