circa 1890 This 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 Kiev between 1898 and 1904 A 14k rose gold marquise / navette shaped ring is centered with an marquise opal that is framed by […]

A Vintage Amethyst and Diamond Ring circa 1930 A platinum topped 18K gold navette shaped ring set with a marquise cut amethyst in a milgrain gold […]

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 […]

Moscow, circa 1930 A 14K rose gold marquise shaped ring is centered with a 1 carat ruby flanked by two pairs of small rubies encircled by […]

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 […]

Made in St. Petersburg between 1899 and 1904 A long 14K gold marquise-shaped ring is densely set with 27 sparkling old cushion cut and 12 rose […]

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 […]