Dating from the second half of the 19th century, this diamond and ruby tiara, which belonged to the late Duchess of Roxburghe, is one of five antique tiaras that will be auctioned by Sotheby’s Geneva in May (estimate: $81-102,000).

Dating from the second half of the 19th century, this diamond and ruby tiara, which belonged to the late Duchess of Roxburghe, is one of five antique tiaras that will be auctioned by Sotheby’s Geneva in May (estimate: $81-102,000).