Strong's #4030: migdanah (pronounced mig-daw-naw')
from the same as 4022; preciousness, i.e. a gem:--precious thing, present.
Brown-Driver-Briggs Hebrew Lexicon:
1) choice thing, excellent thing
Part of Speech: noun feminine
Relation: from the same as H4022
This word is used 4 times:
Genesis 24:53: "he gave also to her brother and to her mother precious things."
2 Chronicles 21:3: "gifts of silver, and of gold, and of precious things, with fenced cities in Judah:"
2 Chronicles 32:23: "gifts unto the LORD to Jerusalem, and presents to Hezekiah king of Judah: so that he was magnified"
Ezra 1:6: "with gold, with goods, and with beasts, and with precious things, beside all that was willingly offered."