1919 Black Opal Ring art deco It's set in a simple

It's set in a simple gold brooch mount with rope-twist border and English hallmarks

Refinement

Set in a circa 1870 swivel mount allowing it to spin around the long axis

Era: Arts & Crafts circa 1900Ring size: 7 US or N 1/2 UK/AUS

1919 Black Opal Ring art deco It's set in a simpleCool Art Deco solitaire ring set with a flat black opal doublet within an oval halo of millegrain gold. English hallmarks confirm the gold as 18ct, and the year it was made: 1919. A gorgeous stone, rich in vivid blues and flecks of bright green, beautifully complemented by the simple yellow gold ring mount. Era: Art Deco, 1919 Head size: 9. 9mm by 7. 1mm Ring size: P 1 2 or 8 US. Resizable for 35 Stone: Black opal doublet Hallmarks: English, 18ct