Thank you for viewing. This is a top-quality diamond necklace...*゜ It's a very beautiful item. I personally think it's in good condition, but please check the photos for the condition of the item. Stone: 8mm Chain: 20-25cm Please note that there may be some errors due to amateur measurements. - Design: Round pendant - Material: Silver-colored chain - Stone: Crystal-like stone I purchased it last May during a trip to Paris. * Diamond D1.00ct (with certificate) * [H color/SI2 clarity/good cut] * Material: Platinum (Top: Pt950, Chain: Pt950 21cm) * Accessories: Certificate, dedicated box included * Diamond appraisal certificate included [Packaging] We will deliver it in secure and beautiful packaging, so please rest assured (*^^*) Available for immediate purchase!!!