Austro-Hungarian Empire, made between 1867 and 1872.
The ring is finely crafted in solid 18K gold. It is centered with a sparkling blue sapphire surrounded by chunky old mine cut diamonds (G-H color, VS1-SI1 clarity).
The sapphire measures 5.2 x 3.7 mm and is approximately 0.72 ct.
Estimated total diamond weight is 2.76 carats.
The ring is marked with a chamois head Austro-Hungarian assay mark (1867-1872) for the 3rd gold standard (750 gold / 18K) and maker’s mark.
Diameter of the sapphire and diamond cluster is 14 mm (9/16 in.)
Ring size 10 (20 mm) resizable
