【Appraised, Mint Bureau Engraving】 K18 18K Gold Ring 3.0g Rare Vintage This is an 18K gold ring with the Mint Bureau assay mark (hallmark). ◾️Mint Bureau Assay Mark (Hallmark): Engraved on the inside of the ring are the "Japanese flag" and "750 (75% gold content)" marks, which are guaranteed by Japan's Mint Bureau and are typically applied to 18K yellow gold products. The surface features geometric chamfered cutting, giving it an atmospheric vintage feel. When light hits it, each facet reflects and emits a beautiful shine. 【Details】 ●Material: K18 (18K Yellow Gold) ●Engraving: Mint Bureau Assay Mark (Flag), Diamond shape 750 ●Weight: Approx. 3.0g ●Size: Equivalent to Japanese size 13 (Inner diameter approx. 17mm) 　※Mat (1 square = 1cm) ●Ring Width: Approx. 3mm 【Notes】 Please check and judge the condition and size of the item from the images before purchasing. The actual color may appear different from the product due to the shooting location and light reflection. ※This ring has a "design cut" and may appear white (silvery) like a mirror when strong light (illumination or sunlight) hits it at certain angles. From a novice's perspective, there are no chips or dents, and it is in relatively clean condition. However, as it is a vintage item from a bygone era, there are minor scuffs on the surface. Please only purchase if you understand this. --- ⚠️【About Transactions】 ・Please refrain from price negotiations. ・No cancellations or returns after purchase: To prevent fraud, we cannot accept returns or refunds. Please check the condition of the item thoroughly in the images and purchase only if you are satisfied. --- 【Shipping & Other】 ・The item will be carefully protected with cushioning material and shipped anonymously within 1-2 days of purchase. Thank you for looking. #K18 #18K #GoldRing #MintBureauAssay #Hallmark #750 #Vintage #Appraised #AntiqueJewelry