If you are having troubles finding a specific jewel in the game, please Search the GEH FIle Archive (http://www.googleearthhacks.com/downloads/advancedsearch.php) - This is where all the jewel locations are taken from, so these files will take you straight to your jewel :)

T.

Jewel List:

Here is a .kmz containing all the jewel locations to assist you in your hunt.

This version is compliments of ToiletDuck!