Key Facts
- Duration
- c. 1700 BC – 163 BC
- Core region
- Eastern Black Sea coast, western Georgia and Abkhazia
- Primary language group
- Early Zan (ancestral to Laz and Mingrelian)
- Languages in Dioscourias
- Between 70 and 300 languages spoken, per ancient sources
- Key exports
- Gold, iron, timber, honey to Greek city-states
Imperial Zenith Metrics
Historical Trajectory
Phase I: Rise
Colchis emerged as an early Georgian polity on the eastern Black Sea coast, likely established by Zan-speaking tribes during the Middle Bronze Age. Centered on the fertile Rioni river basin in present-day western Georgia, it developed as a distinct regional power, described by modern scholars as the earliest Georgian state formation, exporting valuable raw materials to the ancient Greek world and maintaining contact with Hellenic colonies along the Black Sea.
Phase II: Zenith
At its height, Colchis controlled territory spanning modern western Georgia, Abkhazia, parts of southern Russia, and northeastern Turkey, commanding lucrative trade in gold, iron, timber, and honey with Greek city-states. Its city of Dioscourias was a major multicultural hub where dozens to hundreds of languages were spoken. Colchis featured prominently in Greek mythology as the destination of Jason and the Argonauts and the home of Medea and the Golden Fleece.
Phase III: Decline
Colchis gradually lost cohesion under pressure from Achaemenid Persian influence and later from Pontic expansion. By the 2nd century BC, the kingdom fell under the dominion of Mithridates VI of Pontus around 163 BC, ending its existence as an independent polity. Its population and cultural heritage nonetheless persisted, eventually contributing, alongside the Kingdom of Iberia, to the formation of the medieval Kingdom of Georgia.