An exquisite French dress ring from circa 1930s. The sinuously shape is  set with  an old European cut diamond, measuring approx. 5.00mmm x 5.10mm x 3.26mm deep surrounded by 24 single and European cut diamonds measuring from 1.50mm to 2.80mm, set with a pink tourmaline, measuring 4.90mm x 5.20mm x 2.70mm deep.  Bead and claw settings, plain polished band with French control marks.  Tested as 18ct gold.  May be resized.