It was listed by Crispin Jewellery. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Crispin Jewellery has dated this piece to the Edwardian era.
A beautiful original Edwardian example. The gold does have a rose tone to it so somewhere between yellow and rose gold

HALLMARKS
Not Hallmarked tests high carat, likely 18ct
MEASUREMENTS
Old rose cut Diamonds; 2.5 - 1mm.
Diamond quality; Si1-P and J-K colour.
Ring head; 24 x 9mm
Amethyst; 8 x 6mm
Weight 6.2g
CONDITION
Good condition, an excellent piece.
RING SIZE
GB P US 7 3/4
A stunning piece with minimal signs of wear.
Crispin Jewellery has dated this piece to the Edwardian era.
You can view the stock and full dealer information on the Crispin Jewellery Profile Page