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.
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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
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There are plenty of FREE on-line measurement converters should you require. This picture is ENLARGED to show detail.