Total weight... approximately 1.65g Size... approximately 40cm, adjuster 4cm Material... K18 (18 karat gold) Chain width... approximately 0.9mm x approximately 0.4mm Top size... approximately 9.8mm long x approximately 9.7mm wide Decoration... Diamond Size... 0.19ct Engraving... K18 019 Thank you for viewing. This is a K18 diamond 0.19ct heart 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 look at the description and photos carefully and only purchase if you are satisfied. I am not an expert, so I cannot answer difficult questions. #Gold #K18 #18kGold #Women's #Heart #Accessories #Necklace #Diamond #Brand #Jewelry #nikki'sBrandList #nikki'sJewelryList #nikki'sList Material... Gold Material... K18 (18 karat gold) 7600 2000 600 Color... Gold Type... Necklace (pendant top + chain) Accessories... No box/No guarantee Decoration... Diamond