Vintage 18k Yellow Gold Oval Cut Sapphire with Diamond Halo Anniversary / Cocktail / Dinner Ring

18k Yellow Gold Sapphire & Diamond Ring Set With; 

One oval cut faceted sapphire measuring approx. 7.5 x 5.5mm., weighing approx. 1ct.

Twenty-two round cut faceted diamond measuring 1.3mm., weighing approx. 1pt. each. Total diamond weight is approx. 22pt. 

September Birthstone. 
Weight approx. 9.5g
Size 8 1/2.
Stamped 18k (as seen in photos).