'Rings of Gold' in the Bible

And Gideon saith unto them, 'Let me ask of you a petition, and give ye to me each the ring of his prey, for they have rings of gold, for they are Ishmaelites.'

and the weight of the rings of gold which he asked is a thousand and seven hundred shekels of gold, apart from the round ornaments, and the drops, and the purple garments, which are on the kings of Midian, and apart from the chains which are on the necks of their camels,