rectangular 7mm rough raw diamond

Brand Name:Infi

Model Number:Rough diamond

Place of Origin:Hunan, China

Rough diamond synthetic diamond rough vvs lab diamond Prodct details: HPHT rough diamond,"4 C" for white diamond 1, Color: DEF GH IJ 2, Carat: 0.1-5ct 3, Clarity: VVS, VS, SI 4, Cut: RAW synthetic diamond Type: hpht(high pressure and high temperature) Advantage: 1, high quality as natural diamond, hardness is Moh's 10, can pass diamond...

Brand Name:Infi

Model Number:JSBD

Place of Origin:Hunan, China

...Diamond Optical Diamond Hpht Diamond Plate Specification: Product name 6 side polished 2PT MCD diamond optical diamond hpht diamond plate Usage jewelry; decoration; diamond dressing tools Color light yellow and yellow Size 0.01-8mm Application Polishing Workpiece Warranty 3 years Type raw diamonds Abrasive Grain Sizes 1.0mm-8.0mm Character good transparency MOQ 10 carat Rough Diamond Crystals: Our rough diamond...

Brand Name:Infi

Model Number:Rough diamond

Place of Origin:Hunan, China

...synthetic diamond Type: hpht(high pressure and high temperature) Advantage: 1, high quality as natural diamond, hardness is Moh's 10, can pass diamond test pen. 2, good transparency, pure white color(VVS), can be used for gem 3, very competitive price,

Brand Name:Infi

Model Number:Rough diamond

Place of Origin:Hunan, China

Rough diamond synthetic diamond rough vvs lab diamond Prodct details: HPHT rough diamond,"4 C" for white diamond 1, Color: DEF GH 2, Carat: 0.01-10ct 3, Clarity: VVS, VS, SI 4, Cut: RAW synthetic diamond Type: hpht(high pressure and high temperature) Advantage: 1, high quality as natural diamond, hardness is Moh's 10, can pass diamond...

Brand Name:Infi

Model Number:MCD 1.0-2.0mm

Place of Origin:Hunan China

..., laboratory-grown diamond, cultured diamond or cultivated diamond. It is produced in an artificial process, as opposed to natural diamonds, which are created by geological processes. Synthetic diamond is also widely known as HPHT diamond. Parameters of

Brand Name:Infi

Model Number:cs

Place of Origin:China

Product Description Product Name Rough uncut PInk diamond Application areas jewelry,ring , necklace , for bags , dress , shoes Type Synthetic HPHT CVD rough diamond Material Diamond Color Pink and Pomegranate red diamond Purity VVS,VS,SI,I Size 0.05-0.1ct...

Brand Name:Yuda Crystal

Model Number:YD-HPHT

Place of Origin:Zhengzhou, China

HPHT Diamond VS Plus Clarity E F G Color Rectangular Shape Uncut Man Made Diamonds Is a HPHT diamond a real diamond? Yes.Both cvd diamonds and hpht diamonds are real diamonds. Although they are both grown in the laboratory, they are gem-quality diamonds...

Brand Name:Yuda Crystal

Model Number:YD-A

Place of Origin:Zhengzhou, China

...rough diamond lab created diamond raw stones for sale HPHT VS CVD? As we know that there are two methods for producing lab grown diamonds, high temperature and high pressure and cvd. Which of these two methods is better for cultivated diamonds? HPHT Technology: The high temperature and high pressure technology completely simulates the growth process of natural diamonds...

Brand Name:Infi

Model Number:Rough diamond

Place of Origin:Hunan, China

...Rough Diamond DEF GH Color Cheap Price Lab Grown Diamond Prodct details: HPHT rough diamond,"4 C" for white diamond 1, Color: DEF GH IJ 2, Carat: 0.1-3.0ct 3, Clarity: VVS, VS, SI 4, Cut: RAW synthetic diamond Type: hpht(high pressure and high temperature) Advantage: 1, high quality as natural diamond, hardness is Moh's 10, can pass diamond...

Brand Name:YUDA CRYSTAL

Model Number:YD-A+

Place of Origin:Zhengzhou, China

...7mm - 3.2mm VS D-E-F Color HPHT Loose Lab Grown Diamonds Loose Lab Grown Diamonds Description The lab grown diamonds uses advanced technology to simulate the formation conditions of natural diamonds under the earth's crust. This formation process is the main factor that distinguishes lab-created diamonds from mined diamonds. Lab-grown rough diamonds...

Brand Name:Yuda Crystal

Model Number:RBC

Place of Origin:Zhengzhou, China

... of the industry life cycle, the industry is in the early stage of development. In recent years, the output of rough natural diamonds has been declining, but the global demand for diamonds has been increasing. The imbalance between supply and demand has

Brand Name:YUDA CRYSTAL

Model Number:YD-B

Place of Origin:Zhengzhou, China

VS-SI-I Mix Lot Cheap Price Lab Grown Raw HPHT Diamonds With DEF Color Lab Grown Raw HPHT Diamonds Description Diamond is known as the hardest material in the world. According to the Mohs hardness scale, it is divided into 10 grades, and diamond is the ...

Brand Name:YUDA CRYSTAL

Model Number:YD-A

Place of Origin:Zhengzhou, China

..., and their physical, chemical, crystal structure and optical properties are exactly the same. How are diamonds made? 1. high pressure high temperature process (HPHT) In the laboratory or factory to create high pressure and high temperature environment to

Brand Name:Yuda Crystal

Model Number:Yuda-A+

Place of Origin:Zhengzhou, China

...Rough Lab Grown Diamonds DEF Color VVS VS Clarity For Necklace Lab Created Diamonds Description Lab-grown diamond is an artificial simulation of the formation conditions of natural diamond, and the non-diamond structure carbon is converted into diamond structure carbon. To put it simply, the raw graphite powder is transformed into diamond...

Brand Name:Yuda Crystal

Model Number:RBC

Place of Origin:Zhengzhou, China

... diamonds are formed in the earth's crust. The carbon atoms are superimposed layer by layer to form a rough stone, which is no different from the rough stone dug out of the ground. It can be said that everyone has seen outdoor ice, right? It's also called

Brand Name:Yuda Crystal

Model Number:RBC

Place of Origin:Zhengzhou, China

... and synthetic diamonds. There are two main methods to create lab grown diamonds: CVD and HPHT. Chemical Vapor Deposition is a growth method for cultivating diamonds. CVD (Chemical Vapor Deposition) diamonds are based on diamond seeds. With the aid of

Brand Name:YUDA CRYSTAL

Model Number:YD-A+

Place of Origin:Zhengzhou, China

Square Shape 9mm - 11mm DEF Color Hpht Uncut Rough For Making Round Brilliant White Color Jewelry HPHT Lab Grown Diamonds Description Laboratory-grown diamonds, also known as laboratory-made diamonds, man-made diamonds and synthetic diamonds, are pure ...

Brand Name:Henan yudacrystal

Model Number:0.8-1.0 carat per piece

Place of Origin:zhengzhou，China

What is Lab grown diamond? Lab Grown Diamond are diamonds manufactured in a laboratory, as opposed to diamonds mined from the Earth. The gemological and industrial uses of diamond have created a large demand for rough stones. This demand has been satisfied...

Brand Name:Yuda Crystal

Model Number:RBC

Place of Origin:Zhengzhou, China

..., so that the carbon of non-diamond structure is transformed into the carbon of diamond structure. To put it simply, the raw material of graphite powder is transformed into diamond structure through high temperature and high pressure processing. There are

Brand Name:Infi

Model Number:JSD

Place of Origin:Hunan, China

...Raw Large Rough Diamonds VVS Diamond Plate CVD Seeds CVD Substrate Colorless Seeds Product description: Single crystal diamond CVD (chemical vapor deposition) refers to a type of diamond that is produced using the CVD process. In this process, a mixture of carbon-containing gases is decomposed under controlled conditions, resulting in the formation of a single crystal diamond...