Color gold, that is, open gold (or K gold) with purple, red, pink, orange, green, blue, brown and black as colors, is also called color gold. It is made by smelting 75% gold with copper, aluminum, silver, cobalt, palladium, iron, cadmium, nickel and other metals. The more exotic the color, such as black and blue, the more expensive it is, so the more valuable the sea cucumber is.

Lottery gold is a mixture of gold and other precious metals. Yellow and white look beautiful, avoiding the custom of gold and expensive platinum elements. Color gold is k gold with some precious metals, which become different colors. Lottery gold is generally 18k gold, and the purity of gold is expressed by "k gold". According to the national standard GB 1 1887-89, the gold content per carat (abbreviation of English carat and German karat, often written as "K") is 4. 166%.

Product characteristics of lottery gold

Lottery brings warmth and happiness to people; Styles are also varied. All kinds of jewelry with different styles can be described as dazzling, and women can show their elegance whether they wear professional clothes or evening dresses.

Lottery gold has always been a favorite jewelry material in Europe, and its implication is like "Fu Lushou" found in jadeite by China people, representing people's good wishes. The steady increase in sales of colored gold jewelry in China shows that we are in line with the international market. Colored gold ornaments are becoming more and more popular because of their light weight, slightly lower price, exquisite workmanship and novel style.