The full name of T&Co is Tiffany &; Co. is an American luxury jewelry brand and professional retailer, headquartered in new york, USA.

The jewelry picture is as follows:

Jewelry refers to jade products in a narrow sense, and jewelry in a broad sense should include jewelry, handicrafts or other valuable treasures made of gold, silver and natural materials (minerals, rocks, organisms, etc.). ), so there was a saying of "gold and silver jewelry" in ancient times to distinguish gold and silver from jewelry.

With the development of social economy, the concept of jewelry should be extended to include gold, silver and jewelry besides natural gems and artificial products. The industries involved in these terms are collectively referred to as "jewelry industry". Gems in a broad sense generally refer to those raw materials suitable for polishing or carving into jewelry or handicrafts.