Antique Blue John Sterling Silver Brooch Bar Pin Very Rare Rectangular Cut Genuine Real Bleu Jaune Vintage Womens Jewelry Jewellery citrine pendant The item is stamped "CH

The item is stamped "CH 925" and weighs approx

The inner border is decorated with a rose gold highlight

52g and the size dimensions are in the later photos

The item isn't stamped which is common for Bernard Instone pieces

It was taken from a solid silver Victorian charm bracelet and is a genuine Victorian piece

Antique Blue John Sterling Silver Brooch Bar Pin Very Rare Rectangular Cut Genuine Real Bleu Jaune Vintage Womens Jewelry Jewellery citrine pendant The item is stamped "CHDESCRIPTION: A very rare genuine antique Blue John sterling silver brooch. The brooch is stamped "STERLING" and weighs approx. 2. 20g. The size dimensions are in the later photos. The blue john has some natural inclusions and fissures running through it.