Vintage Star Sapphire and Diamond Ring

Vintage Natural Blue Star Sapphire and Diamond Ring 
- metal: 18k white gold  
- stamped: 750
- gemstones: oval cabochon natural blue star sapphire with round brilliant cut diamonds approximately 0.32 carat with G-H color and SI clarity  
- size: US 3.75 (can be resized) 
- weight: 5.3 g