Total weight...approx. 3.58g Material...K18WG Material...18K gold Color...White Gold Marking...K18 13.00 Chain...Maximum approx. 45cm Decoration...Black Diamond Size...13ct Thank you for viewing. Black Diamond Necklace K18WG 13ct Accessory Jewelry, as is. Please make your judgment based on the images. The chain wire is quite twisted. We are considering shipping via Rakuraku Mercari (tracking + compensation available). Please refrain from purchasing if you are looking for a perfect item. Please check the condition in the photos and only purchase if you are satisfied. There may be color variations depending on the images. Please understand that this is amateur photography, and if you are concerned about minor details, please refrain from purchasing and buy a new item yourself at a store. We cannot provide a product guarantee, so please look at the description and photos carefully and only purchase if you are satisfied. We are not experts, so we cannot answer difficult questions. #Gold #K18 #Women's #Accessories #Necklace #Jewelry #Nikki's Jewelry Listings #Nikki's Listings 10000 1600 1.2 931 Color...Black Material...K18 (18K gold) Decoration...Diamond Accessories...None