Wat is diamantsertifisering? Independent certification is how you can be sure that you're getting a quality diamond that’s accurately graded without bias. Alle blou Nyl -los diamante word geanaliseer en gegradeer vir kwaliteit deur die Gemological Institute of America (Familie), Een van die mees gerespekteerde en akkurate laboratoriums in die diamantbedryf. Verder, almal [...]
