18k yellow gold, diamonds Total carat weight: 0.16CT How to Wear: The different adjustment rings on the chain enable the necklace to be worn either in the long or short version. Care Instructions: CHANEL fine jewelry pieces are created using exceptional gemstones and precious metals selected for their aesthetic quality and rarity. To preserve their brilliance, it is recommended that you handle them with care. It is best to avoid wearing your jewelry when washing your hands, during activities requiring the use of corrosive products, and when practicing sports. It is also preferable to avoid exposing jewelry to extreme heat, and when wearing perfume or make-up while wearing jewelry. CHANEL Style # J12103