The 14K yellow gold ring is centered with a 0.89 ct blue sapphire (likely of Ceylon origin). The center stone is surrounded by chunky old mine cut diamonds (G-H-I color, VS-SI clarity).
Estimated total diamond weight is 1.60 ct.
The sapphire and diamond cluster measures 20 x 11 mm (13/16 x 7/16 in.)
Ring size 6 (16 mm) sizable