A Classical Antique Diamond Cluster Ring made in Kazan between 1899 and 1908.
The 14K gold ring is prong-set with sparkling bright white antique cut diamonds (H-I color, mostly VS clarity)
The center stone is approximately 0.46 ct.
Estimated total diamond weight 1.50 ct.
Diameter of the diamond cluster 11 mm (7/16 in.)
Marked with 56 zolotnik gold standard with initials ‘ И А ‘ for Kazan head assay master Ivan Ado