This unique and striking Art Deco ring, circa 1930s, is a work of jewelry art in purple and white - amethyst and diamonds that is. The lozenge shape top is set with a pair of trapezoidal amethysts bisected with a sparkling row of tiny single-cut diamonds
Early 20th century amethyst, diamond and pearl cluster brooch by Tiffany, c.1910. Of eye shaped design, the single stone marquise cut amethyst with diamond detail at each end and with outer border of seed pearls, mounted in gold.
Buff-cut Siberian amethyst, natural pearl and gold heart brooch
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