Mid Century 9ct gold ring set with a 4ct heavily faceted Amethyst

Mid Century 9ct Gold Ring set with a Large 4ct heavily faceted large Amethyst with Diamonds set to the overlapping double divided shoulders.

The horizontal divided shoulder lifts the large Amethyst higher in the setting, letting more light behind the Setting. The ring is perfect and clearly Hallmarked  9K distinctly, confirming the 9ct Gold quality, and also 375 in the very fine Hallmark (too small to be clear), and also  DIA  on the opposite band side, confirming the presence of Diamonds. Dimensions approx.: Finger Size  P ½   or  8  ; Band 1.5mm wide at rear to 7mm at divided shoulder with Diamonds each side; Band thickness 1mm at rear to 3mm at divided shoulder. Europe.