a lovely piece of ring! The “585” stamp indicates that the ring is made of 14k gold, which is 58.5% pure gold. Natural blue topaz is a beautiful gemstone known for its vibrant blue color and clarity. -Material: High-quality 14kt gold , marked and verified. -Authenticity: Stamped with '585' -Design Details/Technique: Handcrafted -Gender: Women -Total Weight: 4.64g -Gemstone: Blue Topaz "We guarantee that our description and goods match the item and the photo 100%." Shipping:-Will be shipped insured and registered with the tracking number. (Delivered within 7-10 working days) -The products you have purchased are placed in a special box and sent in a gift package. -If the buyers won more than one piece, please inform us before you paid for the additional item. Then we can deduct the shipping cost directly for combined shipping, otherwise we can't refund for the additional charges. -Buyers need to pay for the import Customs and VAT according to their country's rules. -Don’t hesitate to contact us with any questions or concerns.