Hpht Diamond
HPHT (High Pressure High Temperature) diamonds are synthetic diamonds that are created in a laboratory setting using advanced technology. The process involves subjecting a small diamond seed to high pressure and high temperature conditions that mimic the natural environment in which diamonds are formed deep within the Earth’s mantle.
Description
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HPHT diamonds possess the same physical and chemical properties as natural diamonds. They have the same hardness, brilliance, and durability, making them visually and chemically indistinguishable from natural diamonds. They are composed of pure carbon arranged in a crystal lattice structure.
One advantage of HPHT diamonds is that they can be created in a controlled environment, allowing for customization of their color and clarity. By introducing certain elements or treatments during the growth process, the color of the diamond can be altered or enhanced. This provides customers with a wide range of options when choosing a diamond.
- Application of High Temperature and High Pressure Synthetic Diamond
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High-temperature and high-pressure synthetic diamonds (HPHT diamond) are mainly used in drilling (from oil and deep crust drilling to digging holes in teeth), cutting (from cutting marble to cutting gems), aerospace (from cabin windows to space probes), and electronics industry (from electronic instruments) To supercomputer chips), heat exchange (from large boilers to kitchen tableware) and jewelry and many other fields.
HPHT diamonds are used in various applications. In industrial settings, they are utilized as cutting tools, drill bits, and abrasives due to their exceptional hardness. In the jewelry industry, HPHT diamonds can be used as gemstones in engagement rings, earrings, necklaces, and other jewelry pieces. They offer an affordable alternative to natural diamonds without compromising on quality or beauty.
Huanghe Whirlwind (Yellow River) is a professional synthetic diamond manufacturer with advanced production technology, top talants and lab, precise production equipment and rich production experience, which can provide hpht diamonds that meet your purchase requirements. Huanghe Whirlwind is a famous brand in China, and we have strong enterprise strength that can achieve product innovation with times, even ahead of times. Contact us for FREE quotation if in need of synthetic diamonds, and we will reply as soon as possible!
Specification
Size | Grade | Mark | |
0.6-0.8ct | 1A | VVS-SI1 | 4.0-5.0mm |
1B | SI2-SI3 | ||
0.8-1.0ct | 1A | VVS-SI1 | 4.5-5.5mm |
1B | SI2-SI3 | ||
1.0-1.5ct | 1A | VVS-SI1 | 5.5-6.0mm |
1B | SI2-SI3 | ||
1.5-2.0ct | 1A | VVS-SI1 | 5.5-6.5mm |
1B | SI2-SI3 | ||
2.0-2.5ct | 1A | VVS-SI1 | 6.5-7.5mm |
1B | SI2-SI3 | ||
2.5-3.0ct | 1A | VVS-SI1 | 7.0-8.0mm |
1B | SI2-SI3 | ||
3.0-4.0ct | 1A | VVS-SI1 | 7.0-8.5mm |
1B | SI2-SI3 | ||
4.0-5.0ct | 1A | VVS-SI1 | 7.5-9.0mm |
1B | SI2-SI3 | ||
5.0-6.0ct | 1A | VVS-SI1 | 8.5-10mm |
1B | SI2-SI3 | ||
6.0-7.0ct | 1A | VVS-SI1 | 9.0-10.5mm |
1B | SI2-SI3 | ||
7.0-8.0ct | 1A | VVS-SI1 | 9.0-11mm |
1B | SI2-SI3 | ||
8.0ct+ | 1A | VVS-SI1 | 9mm+ |
1B | SI2-SI3 |
Inquiry
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