Yes, but every order has to be placed online. This means, that the customer can take the pieces of jewellery straight away, but the order has still to be recorded!
During the ordering procedure, it's important that you remember to indicate that the invoive has to be sent and not the product. This always delays the entire ordering process. Here is an example: if you sell two articles to a customer and one of the articles has already been handed over, then you have to place two separate orders.