This diamond dog tag will come with appraisal from independent gemological laboratory which can be used for insurance purposes. As per https://www.itshot.com/jewelry-appraisals-nyc
every diamond jewelry item sold for $500 to $1,500 will come with a certificate of authenticity stating the metal as well as approximate carat weight, quality of diamonds and the appraised value of the item, in most cases it is sufficient to be used for insurances purposes. Jewelry items sold for $1,500 and above will come with a free appraisal certificate from an independent gemological laboratory. These appraisals are extremely important documents graded by the GIA certified gemologists and based on a multitude of specification categories such as metal weight, metal purity, diamond count, diamond clarity and diamond color.