Browsing all posts in "Pearls".

Nautilus Pompilius Pearls

The Chambered Nautilus produces the second-rarest pearls on earth, with only the pearl of Argonauta rarer, since only one has been found and certified.  Only two Nautilus pearls have been studied and identified in the past by Gemological Institute of America; but in July, 2008, an additional pearl received certification after meticulous study in Bangkok, [...]