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Do you know the growth process of HPHT diamonds in the laboratory?

What are HPHT diamonds? HPHT stands for High Pressure and High Temperature, which is a main method used to grow diamonds in the laboratory. This diamond growth process requires carbon to be placed in a temperature and pressure environment that simulates the heat and pressure conditions when natural diamonds are formed deep in the earth. …

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How is the color of colored lab-grown diamonds formed?

Natural diamonds require extreme natural environments to form. High-quality colored natural diamonds are rarer and come from the uncanny natural environment. Compared with natural diamonds, the color of colored lab-grown diamonds is more controllable. Through various laboratory conditions, the color of lab-grown diamonds can be adjusted to make lab-grown diamonds more colorful. The color of …

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Lab-grown diamond prices reduced! ! !

Has the price of lab-grown diamonds dropped? Behind the decline in the rough diamond price index is the overall decline in the market. At the first rough diamond viewing meeting in 2024, the international diamond giant De Beers Group also began to implement one of the most powerful price reduction strategies in recent years. According …

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How are 3-carat lab-grown diamonds made?

Laboratory-grown diamonds, including 3-carat diamonds, are created using two main methods: high-pressure high-temperature (HPHT) and chemical vapor deposition (CVD). 1. High pressure and high temperature (HPHT) diamond forming: The HPHT diamond manufacturing method involves placing small diamond seeds (usually natural diamonds) into a carbon-rich environment along with a diamond growth catalyst. The environment is then …

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