Vintage Sterling Silver Blue John Ring Oval Cabochon Signet Fluorite Gemstone Bleu Jaune Rare Gemstone Jewelry Jewellery fenton brooch The item still has a

The item still has a nice sparkle

DESCRIPTION: A stunning antique art deco solid 18ct 750 rose gold ring

adorned with blue enamel in a buckle fashion and an amethyst paste

The earrings are stamped "9ct" and have an antique patent mark on the rear

Vintage Sterling Silver Blue John Ring Oval Cabochon Signet Fluorite Gemstone Bleu Jaune Rare Gemstone Jewelry Jewellery fenton brooch The item still has aPLEASE NOTE: THE BLUE JOHN HAS A LARGE CHIP READ BELOW FOR MORE DETAILS. DESCRIPTION: A lovely 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 N or US 6. 5, weighs approx. 2. 01g and is fully hallmarked for sterling silver, dating to 1989. PLEASE NOTE: The Blue John is chipped at near