The distinctive interior of The Church of the Covenant is largely the work of an American luxury jewelry and specialty retailer headquartered where?
Tiffany &amp; Co. Tiffany & Company (known colloquially as Tiffany or Tiffany's) is an American luxury jewelry and specialty retailer, headquartered in New York City.
Diana Vincent Diana Vincent (born in 1958 in Trenton, New Jersey) is an American jewelry designer and businesswoman.