Vintage Derbyshire Blue John Cabochon Ring Size:9.75 It's set with a central

It's set with a central pink tourmaline

making full use of the platinum's natural strength to create a wonderfully intricate/delicate pair

this ring conceals a very cool secret - alluded to by nude figures that form the shoulders

This brooch was likely made in Australia

it’s signed and numbered with French hallmarks for 18 karat gold

Vintage Derbyshire Blue John Cabochon Ring Size:9.75 It's set with a centralDATE: Vintage, c. 1970 Elegant vintage single stone ring dating from the 1970s. It's set with a shallow domed cabochon of Derbyshire blue john, cut to show off the striking purple, white, and yellow jagged colour banding the stone is known for. A Victorian style 9 karat gold ring mount completes the look. STONES Derbyshire Blue John MEASUREMENTS Size: 6. 25 Rise off finger: 5. 6mm Head: 11. 4 x 9. 9mm WEIGHT 3. 1g MARKS English hallmarks for 9k gold,