Fluorite “Blue John” Signet Ring
|Metal||9ct Yellow Gold|
|Ring Size||UK size U|
|Jewellery Type||Signet Rings|
“Blue John” is a form of semi-precious fluorite with bands of a purple-blue colour. It is found only at Blue John Cavern and Treak Cliff Cavern in Derbyshire, UK making this piece very rare and one of a kind.
All our rings can be resized up or down within our in-house workshop.