Antique Solid Silver Hardstone Cameo Pendant Necklace French Carved Agate Gemstone Marcasite Vintage Jewelry Jewellery portrait bracelet The blue john has some

The blue john has some natural inclusions and fissures running through it

It's fully hallmarked for 15ct gold

All the marcasites are present and the turquoise is natural (it's turned slightly green with age

The chain is hallmarked for 9ct gold on the end ring and the clasp is stamped "375"

The locket opens/closes well and has the metal picture retaining shims on both sides

Antique Solid Silver Hardstone Cameo Pendant Necklace French Carved Agate Gemstone Marcasite Vintage Jewelry Jewellery portrait bracelet The blue john has someDESCRIPTION: A stunning antique French solid silver genuine agate hardstone cameo pendant, adorned with marcasites. The pendant is stamped with French silver hallmarks. It weighs approx. 3. 34g and the size dimensions are in the later photos.