If you purchased the pearl yourself or have a certificate of authenticity that came with the pearl, you may already have this information. If not, however, you might consider having an appraisal done.

The cost of a Tahitian pearl is decided by its size, quality and shape. For the highest-quality pearls, make sure your purchase comes with a certificate of authenticity and origin. Size ...

A pearl farm is a wooden ... inquire about surface flaw percentage and ensure that you leave with a certificate of authenticity. Grade A pearls can be difficult to come by, making it acceptable ...

"By introducing the Certificate of Authenticity with GIA natural diamond verification that is downloadable, we are setting a new standard in the industry for trust and integrity." By including the ...