A pair of Italian 17th century carved white marble and alabaster fiorito busts of Julius Caesar and Hadrian after the Antique. Photo Bonhams each Roman Emperor depicted facing frontally, with white marble head above fiorito alabaster-veneered drapery...

A late Roman sardonyx cameo portrait of the Emperor Constantine. Circa early 4th-Century A.D. Estimate: $150,000-250,000. Photo: Christie's Images Ltd. 2009. NEW YORK, NY.- Christie’s will present two sales of ancient art, Antiquities and Ancient Jewelry,...