Antique Sapphire and Diamond Cluster Earrings
made in St. Petersburg between 1908 and 1917
The 14K gold earrings are centered with two cushion cut blue sapphires:
6.65 x 4.3 x 2.5 mm (approximately 0.63 ct) and 6.65 x 4.4 x 2.6 mm (approximately 0.67 ct)
surrounded by sparkling old European and old cushion cut diamonds prong-set in silver over gold.
Estimated total diamond weight 1.80 ct
Marked with 56 zolotnik old Russian gold standard and maker’s initials
Height with ear wire 15 mm (5/8 in.)
Width 11 mm (7/16 in.)