United Kingdom, England, Vintage, Diamond-style, Silver, Ring, Size 21, Silver Color, Flea Market, Brocante, Vintage, Antique Imitation Jewelry Costume Jewelry Purchased in the UK. Unused deadstock vintage from an accessory shop in London that closed about 50 years ago. I don't see any particular problems. It's in beautiful condition. The metal part is of unknown material. No markings. The stone is glass. It's size 21 in Japanese ring size. There are no accessories such as a box or appraisal certificate. The item is only the ring itself. This item is not a high-end or jewelry item. For combined purchases of accessories, it's 100 yen off for each item from the second item onwards. 100 yen off for 2 items, 200 yen off for 3 items. Please request by subtracting the difference from your desired price for combined purchases. Changing to Mercari delivery costs an additional 100 yen. Immediate purchase without comment is OK ♫ No price reduction. Price negotiation = immediate block. No holds. For multiple items, we will discount the shipping difference. No pets or smokers. We use recycled materials for packaging. We will not overpack beyond ensuring the safe and undamaged delivery of the product. Basically, it's simple packaging. We cannot issue receipts. All items are stored at home. Please refrain from purchasing if you are nervous and a perfectionist who seeks new quality in antiques, vintage, and used items. Even in subjective areas not mentioned in the description, there are signs of wear and tear, age-related wear, and minor damage. Please refrain from purchasing if you do not understand old items. Even new items have been handled by a non-professional once. They are different from new items on display in stores. Please ask any questions you may have before purchasing. As humans, we may overlook things or make mistakes. Please refrain from purchasing if you are critical in your evaluations. We may be away for extended periods due to business trips or hospital stays. There are also precautions, so please be sure to check the profile and purchase only after agreeing to everything. Due to being often ill, there may be some delays. 【Strictly observed】 Only those who can promptly contact us after receiving the item. We will refuse those who are loose, selfish, and inconsiderate of others. Please contact us in advance if you have any plans. I apologize for saying so much, but thank you for your cooperation in making the transaction pleasant.