Asymmetric Vintage 9ct Gold Ring set with Blue Topaz and Diamonds

A Vintage 9ct Gold Ring with 2.5ct Blue Topaz and 10 1pt Diamonds. An asymmetrical design with each shoulder holding the Diamonds, turn around in opposite directions with the Large Topaz being securely held centrally on the middle band separating the Diamond “Leaves”.All in excellent condition. Hallmark includes  375  confirming Gold 9ct quality, plus an  Anchor Hallmark for Birmingham. Dimensions approx.: Ring Size  O    or   7 ; Band width 2mm at rear, tapering to 4mm at divided shoulder before Diamond “leaves”; Band thickness 1mm at rear to 3mm at divided shoulders. England.