20 février 2015
Gem set and diamond brooch, circa 1920
Gem set and diamond brooch, circa 1920. Estimation 3,000 — 5,000 GBP . Photo Sotheby's. Of garland design, set with carved emeralds, rubies and sapphires and circular-cut, baguette and marquise-shaped diamonds, French assay and maker's marks for Henri...