A rare and impressive diamond, rock crystal and yellow gold dragonfly brooch, JAR Paris, 1987. Estimate CHF 220,000–400,000 / US$ 250,000–450,000

A rare and impressive diamond, rock crystal and yellow gold dragonfly brooch, JAR Paris, 1987. Estimate CHF 220,000–400,000 / US$ 250,000–450,000