Zechariah 6:10 names the same exiles (Heldai, Tobijah, Jedaiah) who provide the silver and gold for the crown in 6:14.

Exodus 28:12 describes stones of remembrance on the ephod; both serve as memorials before the LORD in the sanctuary.

Exodus 28:29 also involves remembrance stones on the breastpiece, similar to the memorial crowns in the temple.

Numbers 16:40 uses censers beaten into a covering as a reminder; both are memorials in the tabernacle/temple.

Numbers 31:54 records gold brought as a memorial offering, analogous to the memorial crowns.

Joshua 4:7 has stones set up as a memorial of crossing the Jordan; both are physical memorials.