Two turquoise and diamond pendants. Photo Bonhams the first brooch of oval outline centering a triangular-shaped cabochon turquoise within an openwork garland of rose-cut diamonds and further border of old mine-cut diamonds; the second brooch centering...

A turquoise and diamond necklace and earclips, circa 1960. Photo Bonhams designed as a line of round cabochon turquoise accentuated by round brilliant-cut diamond cluster spacers and suspending a graduated fringe of pear-shaped cabochon turquoise, pear...