I came across this boulder: http://www.palagems.com/php/db_search.php?action=gemdetail&inventory_number=14982 104.76 carats and NO treatment. Wasn't someone looking for a yellow sapphire recently?
This one's a more reasonable size: http://www.palagems.com/php/db_search.php?action=gemdetail&inventory_number=14353
This one's a more reasonable size: http://www.palagems.com/php/db_search.php?action=gemdetail&inventory_number=14353