'Diadem' in the Bible

Put the turban on his head and place the holy diadem on the turban.

They also made a medallion, the holy diadem, out of pure gold and wrote on it an inscription like the engraving on a seal:HOLY TO THE LORD.

He also put the turban on his head and placed the gold medallion, the holy diadem, on the front of the turban, as the Lord had commanded Moses.

Have them bring a royal garment that the king himself has worn and a horse the king himself has ridden, which has a royal diadem on its head.

On that daythe Lord of Hosts will become a crown of beautyand a diadem of splendorto the remnant of His people,

You will be a glorious crown in the Lord’s hand,and a royal diadem in the palm of your God.