abc jewelry wholesale The type of platinum ring?

wholesale jewelry st louis mo Category of platinum:

1. Pure platinum: the highest color platinum. Commonly used for making engagement rings to show the pure virginity of love. Many people think that inlaid diamonds with gold may cause diamond yellowing, which greatly reduces the price of diamonds. With platinum inlaid diamonds, the pure white color of diamonds can be kept, especially as an engagement ring. Platinum inlaid diamonds with platinum are both white and crystal. However, although platinum has higher hardness than gold, inlaid diamonds and jewelry are still insufficient. They often need to be mixed with*gold to make*platinum alloy inlaid diamonds.

2. Platinum and platinum: alloy composed of 铱 and platinum. The color is also silver -white, with strong metal luster. High hardness. The relative density is also large, and the chemical properties are stable. It is an excellent platinum alloy jewelry material.

3. K white gold: white alloy made from gold and other metals. Because platinum output is scarce, expensive, and high melting point, general countries rarely use platinum to produce real K platinum. At present, in order to meet the needs of consumers for platinum, gold and cricket gold or nickel, silver, copper, zinc and other metals are used to melt into a white alloy, which is called "K platinum". The color of K platinum is the same as K gold. The quality of the bundle is 24. 58.5%.

The relevant knowledge of platinum:

After human discovery of nature has platinum, people persistently explore platinum. The chemical properties of platinum are very stable, excellent in ductility, high melting point, extremely density, which is obviously different from metal silver. Since then, platinum has created miracles in the field of jewelry.

In fact, human understanding and utilization of platinum are far later than gold, which is only about 2,000 years of history. According to archeological data demonstrations, in more than 700 BC, the ancient Egyptians have been able to process platinum into a high level of craftsmanship. Platinum jewelry. Indians in Central America, before Columbus discovered the New World, also prevailed in platinum jewelry. However, people in other regions knew nothing about platinum. Until the beginning of the 16th century, the Spanish colonial empire Gradually formed, a large number of Spanish adventurers rushed to Africa and the Americas to explore gold treasure hunting. At that time, when the golden metal was repeatedly found in the river in Ecuador's river, a white metal was mixed in gold, which was actually precious platinum. It is underdeveloped and low -identification ability. Facing the silver -shaking platinum, those colonial rulers call it "bad silver" and abandon it. Luoa found silver -white natural platinum in the Pingto River Gold Mine. He conducted a carefully study and found that the chemical properties of natural platinum were very stable, excellent in ductility, high melting point, extremely density, and metal silver, and metal silver. There are obvious differences. Anthony was the first scholar to study platinum in detail.

In 1780, a clever craftsman in Paris created platinum rings, brooches and platinum necklace for the King of Louis XVI in France. . Therefore, the Louis 16 couple became the first person to have platinum jewelry in the world. Since then, the platinum reputation has been greatly vibrated and jumped on the gold jewelry. Fujia merchants are spoiled. Anthony is the first scholar to study platinum.

The simple understanding of the type of platinum diamond ring, I hope more post -80s newcomers have some knowledge of the basic common sense of diamond ring. Oh!