Not gold filled. Not gold plated. 100% 18k real gold. Price is firmed. Has its own lock. you can attach to a necklace or bracelet chain. Pictures are zoomed so you can see the details, stamped, weight, flaws if any. Please check every detail/s of the jewelry before purchasing. I will provide as many photos as possible, just ask me! I also take video of me wrapping and packing the gold for security purpose.