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4 carat lab grown diamond 3 carat 2 carat 1 carat cvd diamond price

4 carat lab grown diamond 3 carat 2 carat 1 carat cvd diamond price

Short Description:

CVD (Chemical Vapor Deposition) diamond is a synthetic diamond material produced by a chemical reaction process between a gas and the surface of a substrate under high temperature and pressure.  CVD diamond is used in a variety of applications including cutting tools, wear-resistant coatings, electronics, construction materials and biomedical implants. One advantage of CVD diamond is that complex shapes and sizes can be produced in high volumes, making it a versatile material across a wide variety of industries. In addition, CVD diamond has high thermal conductivity, hardness and durability, making it an ideal material for high-performance applications. However, one disadvantage of CVD diamond is that it is relatively expensive compared to natural diamond and other materials, which may limit its widespread adoption.


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Lab Grown Diamond Size

The carat is the unit of weight of a diamond. Carat is often confused with size even though it is actually a measure of weight. One carat equals 200 milligrams or 0.2 grams. The scale below illustrates the typical size relationship between diamonds of increasing carat weights. Remember that while the measurements below are typical, every diamond is unique.

Lab-grown diamonds follow the same 4Cs (cut, colour, clarity and carat weight) grading system as natural diamonds. Below is a brief overview of each category: 1. Cut: Refers to the precision and quality of a diamond's cut, including its proportions, symmetry and polish. A well-cut diamond reflects light beautifully, adding to its brilliance. 2. Color: Refers to the saturation of a diamond's color, which can range from colorless to yellow, brown, or even pink, blue, or green. The less color a diamond has, the more valuable it is. 3. Clarity: Refers to the presence or absence of any natural inclusions or blemishes within the diamond. Diamonds with higher clarity have fewer inclusions and are therefore considered more valuable. 4. Carat weight: refers to the weight of a diamond, 1 carat is equal to 0.2 grams. The greater the carat weight, the more valuable the diamond. However, it should be noted that lab-grown diamonds may have slightly different properties and trace elements compared to natural diamonds, which may affect how they are graded. The International Gemological Institute (IGI) and the Gemological Institute of America (GIA) also provide grading reports for lab-grown diamonds.

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Lab Grown Diamond Color: D E F

Color is the natural color visible in a diamond and does not change over time. Colorless diamonds allow more light to pass through than a colored diamond, releasing more sparkle and fire. Acting as a prism, a diamond divides light into a spectrum of colors and reflects this light as colorful flashes called fire.

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Lab Grown Diamond Clarity: VVS-VS

A diamond's clarity refers to the presence of impurities on and within the stone. When a rough stone is extracted from carbon deep beneath the earth, tiny traces of natural elements are almost always trapped inside and are called inclusions

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Lab Grown Diamond Cut: EXCELLENT

The cut refers to the angles and proportions of a diamond. The cut of a diamond - its form and finish, its depth and width, the uniformity of the facets - determines its beauty. The skill with which a diamond is cut determines how well it reflects and refracts light.

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Lab Grown Diamond Specs

Code # Grade Carat Weight Clarity Size
04A A 0.2-0.4ct VVS VS 3.0-4.0mm
06A A 0.4-0.6ct VVS VS 4.0-4.5mm
08A A 0.6-0.8ct VVS-SI1 4.0-5.0mm
08B B 0.6-0.8ct SI1-SI2 4.0-5.0mm
08C C 0.6-0.8ct SI2-I1 4.0-5.0mm
08D D 0.6-0.8ct I1-I3 4.0-5.0mm
10A A 0.8-1.0ct VVS-SI1 4.5-5.5mm
10B B 0.8-1.0ct SI1-SI2 4.5-5.5mm
10C C 0.8-1.0ct SI2-I1 4.5-5.5mm
10D D 0.8-1.0ct I1-I3 4.5-5.5mm
15A A 1.0-1.5ct VVS-SI1 5.0-6.0mm
15B B 1.0-1.5ct SI1-SI2 5.0-6.0mm
15C C 1.0-1.5ct SI2-I1 5.0-6.0mm
15D D 1.0-1.5ct I1-I3 5.0-6.0mm
20A A 1.5-2.0ct VVS-SI1 5.5-6.5mm
20B B 1.5-2.0ct SI1-SI2 5.5-6.5mm
20C C 1.5-2.0ct SI2-I1 5.5-6.5mm
20D D 1.5-2.0ct I1-I3 5.5-6.5mm
25A A 2.0-2.5ct VVS-SI1 6.5-7.5mm
25B B 2.0-2.5ct SI1-SI2 6.5-7.5mm
25C C 2.0-2.5ct SI2-I1 6.5-7.5mm
25D D 2.0-2.5ct I1-I3 6.5-7.5mm
30A A 2.5-3.0ct VVS-SI1 7.0-8.0mm
30B B 2.5-3.0ct SI1-SI2 7.0-8.0mm
30C C 2.5-3.0ct SI2-I1 7.0-8.0mm
30D D 2.5-3.0ct I1-I3 7.0-8.0mm
35A A 3.0-3.5ct VVS-SI1 7.0-8.5mm
35B B 3.0-3.5ct SI1-SI2 7.0-8.5mm
35C C 3.0-3.5ct SI2-I1 7.0-8.5mm
35D D 3.0-3.5ct I1-I3 7.0-8.5mm
40A A 3.5-4.0ct VVS-SI1 8.5-9.0mm
40B B 3.5-4.0ct SI1-SI2 8.5-9.0mm
40C C 3.5-4.0ct SI2-I1 8.5-9.0mm
40D D 3.5-4.0ct I1-I3 8.5-9.0mm
50A A 4.0-5.0ct VVS-SI1 7.5-9.5mm
50B B 4.0-5.0ct SI1-SI2 7.5-9.5mm
60A A 5.0-6.0ct VVS-SI1 8.5-10mm
60B B 5.0-6.0ct SI1-SI2 8.5-10mm
70A A 6.0-7.0ct VVS-SI1 9.0-10.5mm
70B B 6.0-7.0ct SI1-SI2 9.0-10.5mm
80A A 7.0-8.0ct VVS-SI1 9.0-11mm
80B B 7.0-8.0ct SI1-SI2 9.0-11mm
80+A A 8.0ct + VVS-SI1 9mm+
80+B B 8.0ct + SI1-SI2 9mm+

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