19.58 carats Sapphire and diamond ring, Boucheron Set across the finger with an oval sapphire weighing 19.58 carats, the mount highlighted with brilliant-cut diamonds, mounted in white gold, signed Boucheron. size 58, Estimate 91,000—195,000 CHF- Lot...

House of Fabergé (Russian, 1846 – 1918). Kremlin Tower Clock, (Rhodonite, silver, enamel, emeralds, sapphires, 1913). © The Cleveland Museum of Art, The India Early Minshall Collection, 1966.477 CLEVELAND.- The artistry and master techniques of the most...