Derbyshire Blue John & Whitby Jet 

 Two stone oval  pendant with Blue John & Whitby Jet
Stunning Blue John stone purple flashes across the lighter coloured silver of the stone and reverse side Whitby jet oval 
assay stamped outer edge

Pendant height. 32mm. without bail 36mm. Width 8mm. Depth 6.5mm

Really nice quality 18" 6gram belcher  curb chain

Comes with a leatherette gift box