stunning 1940s 5.75ct aquamarine & diamond 18ct white gold ring

A stunning Aquamarine and Diamond cluster ring from the 1940s.

Set with a large 10.2mm x 10.2mm 5.75 carat princess cut natural aquamarine of super clarity to the centre in an eight claw mount with three round brilliant cut diamonds to each side, approx 0.3 carats in total.16mm x 10.5mm cluster head, protruding 7.5mm off the finger.?All set into a solid 18 carat white gold shank.
 
CONDITION ; Excellent. Professionally polished. Well set stones. Issue free. Please view photographs.
 
WEIGHT ; 6.0 grams
 
SIZE ; T 1/2 UK, 9 3/4 US
 
HALLMARKS ; 750 continental mark.