Corvidae Antique has dated this piece to the Victorian era.
Stamped 9CT.
The ring is in excellent antique condition. There is a tiny scratch on the quartz surface (see first photo) but it's not very noticeable.

Size: L and a half (UK), 6 (US). The smoky quartz measures approximately 1.6 x 1.2cm.
Weight: 7.0g.
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Corvidae Antique has dated this piece to the Victorian era.
Hand picked jewellery from a friendly family business
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