made in St. Petersburg between 1908 and 1917.
This delicate tiara motif antique brooch is crafted in silver-topped 14K gold (front – silver / back – gold). The ribbon-tied garland is embellished with old mine cut and rose cut diamonds. The frame is channel set with numerous calibre cut rubies.
The principal diamond measures 4.87 x 4.80 x 3.40 mm and is approximately 0.65 ct.
Estimated total diamond weight is 1.20 ct.
Marked with 56 zolotnik old Russian gold standard, St. Petersburg assay mark, and maker’s initials ‘А Л’.
Width 45 mm (1 3/4 in.)