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 […]
made in Odessa between 1908 and 1917 A stylish Art Nouveau 14K gold ring of an openwork floral design is embellished with sparkling demantoids and two […]
A contemporary 14K gold ring features a 0.82 ct pear cut Russian demantoid of an excellent medium green color with great sparkle accented by six round diamonds. […]
A 14K rose gold ring features a top quality sparkling brilliant cut 0.83 ct Russian demantoid (5.9 x 3.45 mm) surrounded by bright white brilliant cut diamonds […]
circa 1900 A 14K gold 3 stone engagement ring features an excellent Russian demantoid from the Ural Mountains (a cushion cut stone measuring 6.8 x 6.3 […]
circa 1890 A 14K gold ring of an oval shape with a black enamel border features a vivid green cushion-cut Russian demantoid (approximately 0.70 ct) surrounded by […]
A 14K gold ring features a sparkling modern brilliant cut green Russian demantoid surrounded by a bright white diamond halo (estimated total diamond weight 0.30 ct). […]
A mid century 14K rose gold cluster ring is set with vivid green Russian demantoids and blue sapphires. The center demantoid is approximately 0.20 ct. Estimated […]
A Vintage Three-Stone Demantoid and Diamond Ring 1930s A 14K gold ring is centered with a sparkling 0.85 ct Russian demantoid with prominent “horsetails”, flanked by […]
circa 1910 The ring is set with an exceptionally eye clean 1.42 ct Russian demantoid surrounded by ten old European cut diamonds (approximately 1.20 ct total […]
A Vintage Demantoid and Diamond Bypass Engagement Ring made in St. Petersburg between 1908 and 1917 The 14K yellow gold ring is prong-set with a sparkling […]
An Antique Demantoid and Diamond Art Nouveau Flower Ring made in Kazan between 1899 and 1908 The ring features an excellent sparkling green 0.77 ct demantoid […]