This gorgeous pendant is from an estate sale so it is considered used. We have shined up a bit though you may wish to do more if you want the silver really shiny versus antiqued silver look.
This is hallmarked on the back - appears the pendant was handmade with some uneven hammered marks - the same goes for areas on the front where there is flat sterling silver uneven indents (the photo shows). There is one mark on the front silver
There are plenty of FREE on-line measurement converters should you require. This picture is ENLARGED to show detail.