This contemporary 14K gold ring is centered with a brilliant cut 1.04 ct Russian Ural Mountains demantoid of vivid golden green color flanked by small diamonds. […]

made in St. Petersburg between 1904 and 1908. The 14K gold ring is designed as a stylized flower set with three pale golden green Russian demantoids. Estimated […]

This contemporary gold engagement ring features a 2.33 ct old mine cut Russian demantoid from the early 1900s of a deep green color. The center stone […]

circa 1930 This vintage Art Deco platinum and 14K gold openwork ring is designed as a stylized flowerhead centered with a vivid green Russian demantoid (5.33 […]

This antique Russian 14K gold ring was made in Moscow between 1908 and 1917. The ring features a 1.40 ct cushion cut demantoid from the Ural […]

This 14K rose gold ring was made in St. Petersburg in the 1930s. The ring is centered with a sparkling oval cut 1.27 ct Russian demantoid […]

This antique Russian 14K gold crossover engagement ring with interlocking old European cut diamond (J color, VS1 clarity) and demantoid garnet of an excellent vivid green color, […]

circa 1950s A vintage Russian 14K gold three-stone ring is centered with a rare 1.96 ct brilliant cut demantoid from the Ural Mountains of an excellent […]

Russian, made in the city of Odessa between 1908 and 1917 A 14K gold ring is designed as an Art Nouveau flower embellished with one 0.86 […]

circa 1915 An antique 14K gold and silver ring is designed in Art Nouveau taste as a stylized berry branch prong-set with three old cut Russian […]

circa 1890s An antique ribbed gold ring is centered with a sparkling Russian demantoid garnet (measuring 6.05 x 4.6 x 3.2 mm, approximately 0.70 ct), flanked […]

This 18K gold contemporary ring features a top quality 1.67 ct brilliant cut Russian demantoid garnet flanked by two bright white round diamonds (0.54 ct total […]

A contemporary 18K gold ring is centered with a grass green 1.40 ct pear cut Russian demantoid garnet flanked by bright white (F color) diamonds. The […]

made in Moscow between 1899 and 1908 An antique 14K gold cluster ring is centered with a sparkling apple green 1.38 ct cushion cut Russian demantoid […]

A contemporary 18K gold ring set with a rare trillion cut 1.21 ct Russian demantoid. It is one of the best demantoids we have ever seen. […]

made in St. Petersburg between 1904 and 1908 An antique 14K yellow gold ring is designed as an Art Nouveau flower embellished with two sparkling apple […]