This is a Pt900 blue topaz ring. Size: 10 Weight: 3g I am selling it because it no longer fits. Please check the photos for the condition of scratches and stains. It has been stored by a non-professional. Recycled materials will be used for packaging. Thank you for your understanding. *Cancellations, returns, and claims after the item has been shipped are not accepted. Please understand that this is a used item, and refrain from purchasing if you are sensitive to such things. I am not an expert, so I may not be able to answer difficult questions. Thank you for looking.