Thank you for viewing! This is a Gilson opal necklace. It has never been used, so it's in beautiful condition. The case it came in has some minor scratches, but they are not very noticeable. Chain (plated) Length: Approximately 42cm Top oval width: Approximately 1.4cm, length: Approximately 2cm It has been stored at home. Thank you for your understanding. Color: Black系 (Black-based) Scratches/Discoloration: None