Look at the color:
According to the different luster and color of gold, pure gold, k gold, real gold and fake gold can be roughly distinguished. In other words, red and yellow (yellow-red) is the best gold with a fineness of over 95%; The fineness of positive yellow is about 80%; Cyan accounts for about 70%; Yellow is light gray, and the fineness is about 50%. Therefore, there is a formula of "seven green, eight yellow, nine five red, yellow and white with gray and half gold". For a long time, there has been a saying that "copper turns green, silver turns black, and gold never changes color".
Weighing:
With the same volume of silver, lead and tin, the weight of gold is about twice. Real gold feels like falling in your hand, while copper or others only feel heavy and don't fall.
Huicuilou Jewelry 1855 was founded in Shanghai, formerly known as Jingfu Yuanji Jewelry House. At that time, it was regarded as the master of gold inlaid technology in China.
"One door gets together and six families prosper together" is the origin of the jewelry name of Huiju Building. Later, due to environmental factors, it was not until 1997 that the Weng brothers reopened their jewelry store in Huiju Building. With the tenet of "spreading and gathering humanities and shining lifestyle", we pursue unique characteristics and integrate Chinese and western cultures.
During 1998, Huicuilou Jewelry reached a project cooperation with HICANO, a European jewelry brand, and turned into HICANO| Huicuilou International Diamond Agency, becoming a modern gem and jewelry company. Let's take a look at the jewelry of Huiju Building. There are many types and styles of jewelry, including bracelets, earrings, rings and necklaces.
For example, looking at the mirror of love: taking the dressing mirror as a personal style, it is selected from the beautiful fairy tale of Snow White, which means that a diamond ring as bright as a mirror can become the most beautiful woman in time. For example, little dreamers enjoy their families in Xiaoli, and their pursuit of love, dreams and happiness will all come from the possibility of their dreams coming.