Bold earrings and sparking ear cuffs ... jewelry show wearing a Van Cleef & Arpels “Zip Antique Colombine” emerald necklace featuring diamonds and sapphires set in 18k yellow gold.

Vintage gold bracelet ... Cotton faille skirt, Zac Posen, $890. Diamond and emerald earrings, Van Cleef & Arpels, price on request. Gold and diamond ear clip (as pin), Verdura, price on request.

Nancy Astor's rare Cartier turquoise and diamond tiara has sold for over three times its pre-sale estimate at Bonhams London ...