The art trade reflects modern usage of the term; Christie's "Department of Antiquities" covers objects "from the dawn of civilization to the Dark Ages, ranging from Western Europe to the Caspian Sea, embracing the cultures of Egypt, Greece, Rome and the Near East.
"[2] Bonhams use a similar definition: "...4000 B.C to the 12th Century A.D. Geographically they originate from Egypt, the Near East and Europe ..."[3] Official cut-off dates are often later, being unconcerned with precise divisions of art history, and using the term for all historical periods they wish to protect: in Jordan it is 1750,[4] in Hong Kong 1800, and so on.
The sense of antiquitates, the idea that a civilization could be recovered by a systematic exploration of its relics and material culture, in the sense used by Varro and reflected in Josephus' Antiquities of the Jews was lost during the Middle Ages, when ancient objects were collected with other appeals, the rarity or strangeness of their materials or simply because they were thought to be endowed with magical or miraculous powers.
[6] Precious cameos and other antique carved gems might be preserved when incorporated into crowns and diadems and liturgical objects,[7] consular ivory diptychs by being used as gospel covers.
The looting of archaeological sites or museums to supply the black market in antiquities poses a grave threat to the world's cultural heritage.