An Antique Blue Sapphire and Rose Cut Diamond Flower Ring
made in St. Petersburg between 1904 and 1908
The 14K rose gold ring is designed as an Art Nouveau flower set with natural sapphires and old rose cut diamonds.
Estimated total sapphire weight 1.66 ct (approximately 0.67 ct, 0.52 ct, 0.47 ct)
The ring is marked with 56 zolotnik gold standard with assayer’s initials of Alexander Romanov.
Size of the flower 15 x 13 mm (5/8 x 1/2 in.)
Ring size 8 1/2 (19 mm)