How much would it cost to ship the following items?

There are honestly too many variables to answer this question. Cost will depend on distance and weight of the package as well as how it's sent. You probably also want to add insurance to the package if the jewelry is worth anything at all. You may also want a signature on delivery so you can prove the package was delivered. You can look on the USPS web site and get a good idea of the cost. Click on Calculate costs under plan a shipment. then just answer the questions and it will walk you right through the process. You'll have to have a good idea of the package in total, not just the jewelry. Without the weight you can make an estimate but the accuracy may not be very good. You can also do this with other shipping services like UPS or FedEx if you want to use them.