Bunny Mellon's Schlumberger for Tiffany & Co. compacts featuring a gold compact with peridot and turquoise as well as another in gold with amethyst and turquoise (estimate: $15,000-20,000 each).

Bunny Mellon's Schlumberger for Tiffany & Co. compacts featuring a gold compact with peridot and turquoise as well as another in gold with amethyst and turquoise (estimate: $15,000-20,000 each).