my husband wants a diamond ring back that he gave me ten years ago. it is not an engagement ring. is it considered community property in wisconsin o

In Wisconsin, gifts exchanged before or during the marriage between spouses is considered marital property. Gifts received from third parties will be excluded by law. The value of your diamond ring can be considered in property division. He doesn't automatically get the ring back. He is entitled to 50% of the value, as you are. The ring can be independently appraised to determine the value.