circa 1940 This heavy 18K yellow gold unisex ring is centered with an oval lilac amethyst. The amethyst is set in a platinum bezel accented with […]

made in Moscow in the 1930s. This vintage Russian 14K gold brooch / pendant features an excellent Siberian amethyst of a rich deep purple color with […]

St. Petersburg, circa 1890 An antique 14K gold bangle bracelet is centered with a sparkling royal purple oval amethyst flanked by diamond-set stylized trefoils. Estimated total […]