Vintage Sterling Silver Blue John Scarf Ring Neck Scarves Fastener Toggle Fluorite Bleu Jaune Rare Gemstone Doublet Jewelry Jewellery Retro micromosaic pendant The ring is made from

The ring is made from solid 9ct 375 yellow gold rims and sterling silver central band

The pendant is on it's original antique chain which is a nice touch

mounted in gold gilt frame

The box has marks and wear on it

Vintage Sterling Silver Blue John Scarf Ring Neck Scarves Fastener Toggle Fluorite Bleu Jaune Rare Gemstone Doublet Jewelry Jewellery Retro micromosaic pendant The ring is made fromDESCRIPTION: A rare vintage sterling silver genuine blue john doublet scarf ring, made from sterling silver. It weighs approx. 7. 25g and the size dimensions are in the later photos. It's stamped "SILV". Blue john is an extremely rare mineral and can only be found in Derbyshire in the UK (not far from me), it's infact Britain's rarest mineral. PLEASE NOTE: The blue john doublet has some fogging on one side, see pictures video. I've reduced the price