Circa 1900. This beautiful Victorian ring features an 18KT yellow gold navette setting bead set with a .50-carat oval mixed-cut natural blue sapphire (no heat) and 14 bead-set, round single-cut diamonds. The diamonds weigh .27 carats in total, with SI1-SI2 clarity and H-I color.
 
The ring measures 17.0mm at the top, rises 3.8mm above the finger, tapering to 1.9mm wide and 0.9mm thick at the base of the shank.