Antique Blue John Sterling Silver Earrings Rare Art Deco Cabochon Screw Back 1920s Bleu Jaune Womens Vintage 925 Gemstone Jewelry Jewellery albert fob The item is stamped but

The item is stamped but the stamps have worn

It opens/closes well and has the see thru cover for one side

DESCRIPTION: A gorgeous antique Victorian sterling silver diamond paste brooch

70g and the size dimensions in the later photos

It's mounted in a thick solid 9ct 375 gold frame

Antique Blue John Sterling Silver Earrings Rare Art Deco Cabochon Screw Back 1920s Bleu Jaune Womens Vintage 925 Gemstone Jewelry Jewellery albert fob The item is stamped butDESCRIPTION: A rare pair of antique art deco (c1920s) sterling silver and genuine blue john earrings. 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. The earrings are stamped "SILVER" and the screws open close well. They weigh a combined total of approx. 4. 07g and the size dimensions are in the later photos.