Keishi pearls are formed when mollusc tries to expel a nucleus bead but continues to make the bead flat and natural freeform shape.
Conchifera is the name given to the subphylum of mollusks that produces Pearls
A pearl is a hard item produced within a soft tissue of a living shell mollusks
All sellers on Gem Rock Auctions must comply with our Verified Sellers program which ensures a high degree of industry knowledge, consistent refund policy and wholesale pricing.
The Gemstone Sheriff program allows our members to request an audit on any auction, which is completed by an independent gemologist who assesses the accuracy of the item description and pictures.