Vintage Blue John Sterling Silver Ring Signet Cabochon Oval Fluorite Bleu Jaune Womens Ladies Retro Oval Rare Gemstone Jewelry Jewellery lgbtq The centre piece is the

The centre piece is the sky blue jasperware and dates to 1963

the one below the central stone

The rear of the brooch and pin are solid 9ct rose gold

DESCRIPTION: A genuine antique art deco butterfly wing pendant

The backs a modern rolled gold replacements

Vintage Blue John Sterling Silver Ring Signet Cabochon Oval Fluorite Bleu Jaune Womens Ladies Retro Oval Rare Gemstone Jewelry Jewellery lgbtq The centre piece is theDESCRIPTION: A lovely genuine vintage sterling silver and genuine blue john gemstone ring. Blue john is an extremely rare mineral and can only be found in Derbyshire in the UK, it is in fact Britain's rarest mineral. The ring sizes at approx. UK K or US 5. 25 and weighs approx. 3. 15g. It's hallmarked for sterling silver, dating to 1979. PLEASE NOTE: The blue john has been glued into place on the rear, see pictures video.