Is loose gemstone an eligible item to be covered in PayPal Purchase Protection?

[shrimpsiumai]

Is loose gemstone an eligible item to be covered in PayPal Purchase Protection? 

Where can I find a COMPLETE list of eligible items?

[kernowlass]

@shrimpsiumai 

That depends on many factors all listed in Paypals buyer protection policy for you to read so you can risk assess your transactions.
Legal (bottom right of Paypals pages) > user agreement > buyer protection.