Vintage art deco style sapphire and diamond navette statement 9k gold engagement ring 1980s

Teal Vintage Collection Occasionally I will present items from my personal vintage and antique jewelry collection on etsy. This striking sapphire ring is a 9k yellow band with a white gold setting in a navette shape, set with a central round sapphire measuring approx. 3mm, framed by four diamonds measuring approx. 1.5mm each. The setting measures 17.8mm x 9.8mm. It would make a wonderful alternative engagement ring. The band is 1.9mm around the back, slight misshaping around the back The...