Russian, made in Kiev between 1898 and 1904
A 14k rose gold marquise / navette shaped ring is centered with an marquise opal that is framed by old mine cut rubies and diamonds.
Estimated total diamond weight 0.60 ct.
Marked with 56 zolotnik Imperial Russian gold standard with assayer’s initials of Alexander Vyrzhakovsky (AB).
The marquise setting measures 25 x 10 mm (1 x 3/8 in.)
Ring size 8.75 (19 mm) sizable