Because it's unique !!!
Art Deco Chalcedony, Amethyst, Glass and Diamond Bracelet by Black Starr and Frost
Suffragette jewelry nonpareil! A combination of wearable art and feminist statement, and a striking color combination are all wrapped up in this dramatically stunning and collectable rarity by the eminent American jeweler - Black Starr and Frost. Strikingly designed and hand fabricated in platinum, circa 1920, the fabulous bracelet is composed of green chalcedony, royal purple glass, and small round diamonds.
An amethyst and diamond-set pansy brooch,
"An amethyst and diamond-set pansy brooch, c.1890 Each petal millegrain-set with a heart-shaped amethyst and highlighted by old brilliant and rose-cut diamonds, centrally set with a collet-set old brilliant-cut diamond; in the language of flowers, the pansy means 'think of me'."