Black diamond necklace. Purchased for 200,000 yen at a local jewelry store. It has a good cut and the luster and shine unique to black diamonds. It sparkles beautifully!! - Diamond: Black diamond 15ct - Material: PT850 (stamped) - Design: Gradation - Length: 40cm (including clasp) - Length adjustment: With adjuster (10cm) - Total length: Approximately 50cm Used about 5 times. Cleaned at the jewelry store before listing. Thank you for viewing. (RF106)