An Art Nouveau Turquoise and Diamond Flower Ring made in Moscow between 1899 and 1908.
The ring is designed as a stylized flower prong-set with cabochon cut turquoise and old cut diamonds.
Estimated total diamond weight 0.50 ct. The diamonds are set in silver over 14K gold.
Height 23 mm (7/8 in.)
US ring size 7 (17 mm)
Marked with 56 zolotnik gold standard with assay master initials of Ivan Lebedkin (1899-1908) and maker’s initials ‘K K’