A turquoise and diamond bracelet, by John Brogen, circa 1860. Composed of buckle-shaped links pavé-set throughout with cabochon turquoise, each with a cushion-shaped diamond highlight, mounted in gold, closed-back settings throughout, diamonds approximately 1.10 carats total, maker's mark JB.
Antique 15kt Gold, Turquoise and Seed Pearl Bracelet, Carlo Giuliano, the hinged panels bezel-set with shaped cabochon turquoise and split seed pearls, granular gold accents.
Victorian Turquoise Bangle pave-set with vibrant Persian turquoise, circa 1840. The obverse is decorated with a turquoise vine leaf, set with a row of rose-cut diamonds.