This is a signed pair of large, glamorous costume earrings with a single, clear glass gemstone, made by Napier in gold tone metal. They're for pierced ears.
The glass has been cut with angled corners like an emerald cut, but without step cuts. The octagonal settings have three steps instead, which adds to their reflectivity.
They are made by the American costume jewellery company Napier. They're stamped minutely underneath:
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