The only thing I can think of that might work is to create a whole new email address change your name a bit, like add a middle initial or something and use a new Google name??? That's the only thing I can come up with. I've felt like that too but struggled through it. You can get jewels from lots of different resources. Feeding your animals if you have any trading or buying them at world market. I hope this helps.

Habing animals and using turtles and otters helps anything basically that hives rewards or trades will provide it. Including and especially trading with the other main islands.good luck.

Or buy it from other traders

It says on help section of the game that Carl's cabin will help once you have unlocked that island. If you can get your hands on a blue map!!!!=/

Boat trades with that particular ship or buy them from other traders which takes some time but yhey do come up for trade.

You can put them in storage by tapping on each item. When you do this 3 icons show choose the one all the way to yhe left and it will be stored. You can do this with any decorative items or animals you purchase. You can have yhem back anytime by tapping and dragging them to your screen from storage.