President and chief executive officer (CEO), as well as general counsel of the Jewelers Vigilance Committee (JVC), Cecelia Gardner, explains "if you hold yourself to be an expert, you are legally responsible for the opinion you render." She goes on to explain that sellers often times are willing to inflate value to conclude a deal or simply because gems and jewelry have emotional and historical value in addition to their intrinsic more, approximately 10 percent of complaints received at the Jewelers Vigilance Committee involved inflated or fraudulent appraisals.