circa 1890 An antique 14K gold marquise-shaped ring is vertically set with a blue sapphire (approximately 0.36 ct), an old mine cut diamond (0.26 ct), and […]
Russian, made in Moscow, circa 1899 The ring is marked with 56 zolotnik old Russian gold standard (14K) with assayer’s initials ‘И Л’ for Moscow assay […]
A Vintage Marquise (Navette) Shaped Diamond Cluster Ring Russian, made between 1908 and 1917. 21 old cut diamonds (mostly old Europeans and some old miners) are […]
A 14K rose gold ring is centered with a midnight blue natural sapphire (approximately 0.37 ct) surrounded by old cut diamonds (estimated total diamond weight 1.25 […]
Sparkling Demantoid Ring circa 1890 A Russian marquise shaped antique ring: bezel-set with an oval 1.61 ct demantoid garnet of exceptional brilliance. The demantoid is unusually […]