Vintage Sterling Silver Blue John Brooch Large Whole Gemstone Big Fluorite Bleu Jaune Womens Rare Gemstone Jewelry Jewellery Retro navette ring dating to 1896 (it's worn

dating to 1896 (it's worn but I can just about make it out)

The shank of the ring is antique and the diamond section is vintage

It has been added to the gold gilt frame at a later date

DESCRIPTION: A sweet antique Victorian solid silver locket

Vintage Sterling Silver Blue John Brooch Large Whole Gemstone Big Fluorite Bleu Jaune Womens Rare Gemstone Jewelry Jewellery Retro navette ring dating to 1896 (it's wornDESCRIPTION: A genuine vintage sterling silver blue john brooch. The gemstone is not a doublet or triplet, it's a whole piece of blue john. The item weighs approx. 6. 05g and the size dimensions are in the later photos. It's hallmarked for sterling silver, dating to 1987. Blue john is an extremely rare mineral and can only be found in Derbyshire in the UK (not far from me), it is in fact Britain's rarest mineral.