If I'm not mistaken, only reborn SSP's can be keishi. But it appears that the rest of the world accepts the term keshi for other varieties as reborn pearls obviously occur in other varieties. There are tons of them around and they can be incredible.
Is there a reason why keishi is so proprietary? Other than (what are those initials/the name of the organization?) they got there first, how important is the distinction?
barbie