All diamond bridal rings purchased at The Bridal Rings Company include a complimentary insurance appraisal certificate describing the purchased ring in detail, including the diamonds weight, color and clarity. This written appraisal confirms its authenticity and states its retail replacement value. It is prepared and signed by our BRC GIA gemologists. BRC guarantees all our merchandise for life against faulty workmanship. Most center diamonds are sold with a lifetime complimentary upgrade policy. This policy guarantees that the original center stone's purchase price will be automatically applied in full towards any future upgrade purchase.