Material: K18 (18 karat gold) Color: Gold Decoration: Diamond Accessories: Guarantee (certificate), storage bag Material: K18 (18 karat gold) K18 hallmark present in two places. There are no noticeable scratches, but please refrain from purchasing if you are overly concerned about the condition. This is a K18 diamond necklace purchased from an authorized store, so please understand that returns and exchanges are not accepted (3N - no returns, no refunds, no exchanges) to prevent switching. #AHKAH #Diamond #k18 #18k #K18刻印 (K18 hallmark) #Purchased from authorized store #With certificate #Guarantee #k18necklace #AHKAH #AHKAHblanc