This listing is for a Micro Mosaic Vintage Italy Screw Back Earrings It is pre owned. has a little wear on back as shown in the photos We do not test, appraise or have a jeweler test or appraise any of the jewelry we list. A lot of the jewelry we list come from estates. You are buying it and we sell it as it is marked or unmarked. Refer to the photos for measurements and condition. Ask any questions you may have regarding this item before purchasing it. We want to make sure you are happy, comfortable and confident in making your purchase with us. Most items we list are from estate sales, auctions and other fun places so sometimes some items may need cleaned; we leave that to you so we do not cause any damage or remove any patina that you like. We list flaws that the item may have in the description to the best of our knowledge and show in the photos, so make sure to look over the photos carefully. Combined shipping is available. YOU MUST WAIT FOR AN UPDATED INVOICE BEFORE SENDING PAYMENT.