[1] Coins from the joint reign of Laodice and Mithridates IV display a fine double portrait, and they adapted a Ptolemaic model for coinage.
[7] An example of a coin from their joint reign shows on the obverse side a draped bust of Mithridates IV and Laodice.
The reverse side shows their royal titles in Greek: ΒΑΣΙΛΕΩΣ ΜΙΘΡΑΔΑΤΟΥ ΚΑΙ ΒΑΣΙΛΙΣΣΗΣ ΛΑΟΔΙΚΗΣ ΦΙΛΑΔΕΛΦΩΝ, which means "of King Mithridates and Queen Laodice Philadelphoi".
On the side of their royal titles, presents[clarification needed] Mithridates IV and Laodice struck in the image of the Greek Patron Gods Zeus and Hera.
[10] On the coins she issued herself, her royal title in Greek on coinage is ΒΑΣΙΛΙΣΣΗΣ ΛΑΟΔΙΚΗΣ, which means "of Queen Laodice".
[12] On another coin she issued, she appears on the obverse as a veiled bust, and on the reverse having[clarification needed] her Greek royal title ΒΑΣΙΛΙΣΣΗΣ ΛΑΟΔΙΚΗΣ - ΕΠΙΘΑΝΟΥ ΚΑΙ ΦΙΛΑΔΕΛΦΟΥ which means "of Queen Laodice illustrious and sibling-loving".