Total weight...approximately 2.81g Material...K18 (18 karat gold) Material...18 karat gold Color...White gold Markings...K18WG 750 ITALY Chain...approximately 37cm Chain width...approximately 0.6mm x approximately 1.4mm Decoration...Diamond Size...0.3ct Markings...0.30 Top size...approximately 6.1mm x approximately 9.1mm Thank you for viewing. This is a K18WG diamond 0.3ct necklace, an accessory, and a piece of jewelry, currently as is. Please make your judgment based on the images. We are considering shipping via Rakuraku Mercari (with tracking and compensation). 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 note that due to amateur photography, those who are concerned about minor details should refrain from purchasing and instead purchase a new item at a store. We cannot provide a product guarantee, so please carefully review the description and photos and only purchase if you are satisfied. I am not an expert, so I cannot answer difficult questions. #18 karat gold #K18 #Women's #Accessories #Necklace #Jewelry #Nikki's Jewelry Listings #Nikki's Listings 12000 1600 1461 Included items...No box/No guarantee Included items...None Color...Silver (White gold) Material...K18 (18 karat gold) Decoration...Diamond