'Signet rings' in the Bible

And they came, both men and women, as many as were willing-hearted, and brought brooches, and ear-rings, and signet-rings, and armlets, all jewels of gold; even every man that offered an offering of gold unto Jehovah.

And we have brought Jehovah's oblation, what every man hath gotten, of jewels of gold, ankle-chains, and bracelets, signet-rings, ear-rings, and armlets, to make atonement for our souls before Jehovah.

signet rings, nose rings,

A stone was brought and placed over the mouth of the den. The king sealed it with his own signet ring and with the signet rings of his nobles, so that nothing in regard to Daniel could be changed.