Vintage Platinum 3.7 Carat Cabochon Sapphire Diamond Ring

This is a beautiful vintage art deco style ring set with a natural blue 3.70 carat cabochon sapphire. The ring has a halo of 20 round diamonds and 3 diamonds on each shoulder total diamond weight .90 carats. The sapphire has amazing color and great clarity. Ring Size 7, Weight 5.1 grams, Face of the ring measures 19mm by 15mm, Excellent condition