In Haggai 2:23, God says He will make Zerubbabel like what?

Answer: A signet ring

"I will take you, My servant, Zerubbabel son of Shealtiel... and I will make you like My signet ring, for I have chosen you."

“On that day, declares the LORD of Hosts, I will take you, My servant, Zerubbabel son of Shealtiel, declares the LORD, and I will make you like My signet ring, for I have chosen you, declares the LORD of Hosts.””— Haggai 2:23 (BSB)