Tiffany 1873 was born in new york, USA. The iconic pink-blue box is hard to mistake. After centuries of development, Tiffany has precipitated its own culture and captured the hearts of many consumers through excellent design and products. Among them, the most recognizable necklace is the key necklace.

Harry Winston

Harry Winston was founded in new york on 1932. He is known as the "king of diamonds" and "star jeweler" for his high-end design and high-quality gems. The most striking work he got was the 45.42-carat diamond of hope, known as the "diamond of doom". Today, he was found in Washington, D.C., as part of the Smithsonian Institution exhibition.