This colorful 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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Appears the pendant was handmade with some uneven hammered marks on the front and back. A very nice piece of costume jewelry.
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There are plenty of FREE on-line measurement converters should you require. This picture is ENLARGED to show detail.