The glamorous Belperron was a celebrity designer in her day, her jewelry worn by Colette, Frank Sinatra, Diana Vreeland and the Duchess of Windsor. A glance through the Belperron pieces up for sale this week offer a nice overview of her distinctive and timeless style.
In honor of this month's magical birthstone, Bonhams & Butterfields is dedicating an entire auction to opals, from fiery Mexicans to cool Australians. There's even an opal hat.
Known as the "king" of gems in Ancient Rome, sapphire is still most coveted in deep blue - like the stunning parure Christie's Dubai will auction off next month. But sapphire comes in a rainbow of colors and, increasingly, creative jewelers are getting their hands on those.