Rings are more than just decorations. What kind of ring you like to wear and which finger you like to wear will reveal your inner story. Choosing a ring that suits you is necessary before getting married.
Various certificates of diamond ring:
Diamond grading report
Gemological Institute of America (GIA)-GIA Diamond Grade Certificate
Belgian Diamond High Council -HRD Diamond Grade Certificate
American Gemological Society -AGS Diamond Grade Certificate
International Gemological Institute -IGI Diamond Grade Certificate
European Gemological Institute -EGL Diamond Grade Certificate
National Jewelry and Jade Quality Supervision and Inspection Center -NGTC Diamond Grading Certificate (domestic)