ART DECO 18CT YELLOW GOLD SAPPHIRE ROSE CUT DIAMOND HALO PLAQUE RING
An original Edwardian / Art Deco cusp natural sapphire and old cut diamond ring set into 18ct yellow gold and likely Platinum.
Not hallmarked so tests as
Old eight cut diamonds; 1-2.5mm
Calibre cut sapphires; 1- 2.5mm
Ring head; 12 x 11mm
Good condition, wear commensurate of age. A beautiful and sought after traditional design. Not a reproduction.
GB K 1/2 US 5 1/2