Charles & Colvard
Make sure you are buying "Moissanite" if you are not an expert (handle it regularly), we insist; All Moissanite Jewelry purchases whether loose or as part of jewelry must be accompanied by an original Certificate of Authenticity and a Limited Lifetime Warranty issued by:
Sample of certificates:
1. Enlarged copy Certificate of Authenticity
2. Enlarged copy Limited Lifetime Warranty
3. Copy of LLW Activation Card
3. Full copy of both sides of certificates
Courtesy of: