Antique Blue John Sterling Silver Earrings Rare Art Deco Cabochon Screw Back 1920s Bleu Jaune Womens Vintage 925 Gemstone Jewelry Jewellery albert fob The earrings are made by

The earrings are made by Ciro and stamped with they're makers mark "SCP"

DESCRIPTION: A rare antique solid silver Marius Hammer ski brooch

dating to 1988

The item is stamped with a makers mark which looks like Robert Allison's

PLEASE NOTE: Some of the white spinel gemstones have rubbed and matted on the face

Antique Blue John Sterling Silver Earrings Rare Art Deco Cabochon Screw Back 1920s Bleu Jaune Womens Vintage 925 Gemstone Jewelry Jewellery albert fob The earrings are made byDESCRIPTION: 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.