1 Ducat - Louis VIII

Louis VIII ruled Hesse-Darmstadt from 1739 until his death in 1768, but his tenure was financially precarious — the landgraviate carried chronic debt, and his court at Darmstadt was maintained at a scale the territory could barely support. Ducat issues of this period were produced primarily for diplomatic gifts and trade rather than domestic circulation, which explains why surviving examples often show little or no wear.

The Frankfurt ducat standard governed this issue, with .986 fine gold closely matching the Dutch ducat then dominating European trade.