Vintage Sterling Silver Blue John Necklace Pendant Small Hallmarked Cabochon Charm Border Bleu Jaune Womens Mens Rare Gemstone Retro Jewelry gold sapphire ring it tests for solid 9ct

it tests for solid 9ct gold and there is a fair amount of gold in the item

with a fleur de lis style pattern on the borders

40g and the size dimensions are in the later photos

The brooch isn't stamped/hallmarked but tests for high grade silver (800+)

adorned with a genuine natural diamonds (100% tested)

Vintage Sterling Silver Blue John Necklace Pendant Small Hallmarked Cabochon Charm Border Bleu Jaune Womens Mens Rare Gemstone Retro Jewelry gold sapphire ring it tests for solid 9ctDESCRIPTION: A petite vintage sterling silver and genuine blue john mineral necklace pendant charm. The pendant is fully hallmarked for sterling silver, dating to 1994. It weighs 2. 78g and is small in size, the size dimensions are in the later photos. 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.