Lot 91. A Roman Gold Ring with Nicolo Intaglio, circa 3rd Century A.D. Estimate 8,000 — 12,000 GBP. Photo: Sotheby's. solid-cast, the broad angular hoop deeply carved with inverted volutes at the sides and on top of the shoulders, the oval bezel set with...

Lot 9. A Roman stone mosaic panel, circa 3rd century A.D. Estimate $200,000 - $300,000. Price Realized $545,000 . Photo Christie's Image Ltd 2016. Composed of multicolored tesserae on a cream ground, with Dionysus riding in a chariot pulled by two rearing...