Antique 14k Old-Mine-Cut Diamond & Sapphire Ring

14k white gold filigree mounting features a gorgeous 0.61ct natural old mine cut diamond (VS2 clarity/J-Color) with synthetic sapphires on the side.
 
Synthetic or lab-created colored gemstones were considered new technology in the jewelry industry during the 1920's. It is common that pieces from this time period contain synthetic rubies, sapphires, or emeralds. 
 
Antique, circa dated 1925