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Derbyshire Blue John Jewellery Silver 20" Large Derbyshire Blue John Necklace PS3542 + CS3043 - Silver from Avanti of Ashbourne Ltd UK
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Sterling silver Blue John double sided necklace | Chatsworth hand-crafted jewellery – Chatsworth Shop
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Derbyshire Blue John Jewellery Large Oval Blue John Pendant with Fixed Bale, on Adjustable Spiga Chain - Silver from Avanti of Ashbourne Ltd UK
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