REGISTER your CHARLES& COLVARD creared Laboratory Stone Purchase ONLINE at charlesandcolvard. com/register or call to speak with a customer service representative 800.210.4367( within the United States )or 919.468.0399 LIMITED LIFETIME WARRANTY AND CERTIFICATE OF AUTHENTICITY We confirm the authenticity of the goods and confirm that they are under the strictest quality control. Its high quality is the symbol of the Provides a lifetime warranty for your Laboratory Stone gems. This warranty card can prevent material and process defects! This does not include damage caused by improper ng by client, including broken abrasion or damage, loss by booth, or theft of your gem 100% SUPREME DIAMOND QUALITY, ETERNAL BRILLIANT LOVE AND MIRACLE.