Total 4453 products for rough diamond price Manufacture & Suppliers

• Tower Shape HPHT Lab Grown Diamonds Yellow Mono Big Diamond Stone

  

  ...Diamond size 3mm+ Keywords: HPHT mono diamond, yellow crystal diamond, mono diamond stone, 3mm rough diamond, 3.5mm rough diamond, industrial 4mm diamond, industrial rough diamond, big industrial diamond Qui...

  Shaper Diamond Technology Co., Ltd

  Hunan,China

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• 3.0 - 3.5mm Flat HPHT Lab Grown Diamonds HPHT Mono Yellow Diamond Stone

  

  ... rough diamond, big industrial diamond Quick Details: HPHT Lab Grown 3.0-3.5mm size Mono crystal diamond Hardness: Moh’s 10 Mix shape Most can up to 80 grade Description: Synthetic diamond is a kind of super...

  Shaper Diamond Technology Co., Ltd

  Hunan,China

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• Uncut Lab Created Diamonds For Round Fancy Lab Diamonds 0.3ct To 20ct

  

  ... layer is synthesized by growing natural or artificial diamonds as seed crystals and simulates the growth environment of natural diamonds. Natural diamonds and man-made diamonds are pure carbon crystals, and...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• 0.6ct DEF VVS Rough HPHT Lab Grown Diamonds Natural For Loose Synthetic Diamond

  

  ...synthetic diamond seed crystal, simulating the growth environment of natural diamond synthesis.Natural diamond and synthetic diamonds are crystals of pure carbon, their crystal structure, physical properties...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• VS Diamond Synthetic Diamonds Lab Created Uncut Rough HPHT Diamonds For Polished

  

  ...Diamond Synthetic Diamonds Lab Created Uncut Rough HPHT Diamonds For Polished Advantages of lab grown diamond? In 1984, De Beers' slogan "A diamond is forever" was popular throughout the world, and diamonds ...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• 4-5ct DEF Color VS,VVS1,VVS2 Purity Hpht Lab Made Diamond White Diamond For Jewelry

  

  ... by chemical vapor deposition (CVD) or high temperature and high pressure (HPHT). Lab Grown Rough Diamonds are often used to process diamond jewelry due to the advantage that they can be cut artificially int...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• HPHT CVD Pink Diamond Rough Uncut Diamond For Jewelry Pink Large Size Diamond

  

  ...Diamond Certificates None Diamond Type Synthetic (lab grown) Diamond Shape laboratory-created rough diamond Clarity VS1~ VS2 Type HPHT Shape Round Shape Usage Jewelry Rough Uncut CVD/HPHT Diamond 1.Size: 0.0...

  Shaper Diamond Technology Co., Ltd

  Hunan,China

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• Yellow Rough Lab Grown Diamonds Hpht 3mm 3.5mm 4mm 4.5mm 5mm

  

  ... tools,dressing tools,etc. Warranty 3 years Type blasting media Abrasive Grain Sizes 3-5mm MOQ 1 ct What is Synthetic Diamond? Synthetic diamond (also known as cultured diamond , cultivated diamond,...

  Shaper Diamond Technology Co., Ltd

  Hunan,China

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• Greenish HPHT Rough Fancy Colored Lab Diamonds 5 Carat To 8 Carat

  

  ...Rough Lab Made Fancy Colored Diamonds For Making Fancy Color Stones Lab Made Fancy Colored Diamonds Description There are two main methods to make Rough Lab Grown HPHT Synthetic Diamond: one is high pressure...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• VVS VS HPHT Diamonds 16 Carat To 4 Carat Man Made Diamond

  

  ... diamonds are synthesized in a few weeks, while the development of natural diamonds takes billions of years. In the laboratory, there are two main processes for the manufacture of lab grown rough diamonds. 1...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• 12mm 14mm DEF Color Rough HPHT Synthetic Diamond

  

  .... Nowadays, there are two main methods to create lab grown diamonds. The two methods are HPHT and CVD methods. HPHT means High pressure high pressure. It imitates the formation process of natural diamond, pu...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• Rectangular 7mm 9mm DEF Color HPHT Rough Raw Diamond For Ring

  

  ...Rough Raw HPHT Diamond For Synthetic HPHT Diamond Ring Making Synthetic HPHT Diamond Description The lab grown diamonds is made by using high technology to simulate the environment in which natural diamonds ...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• DEF Loose Lab Created Diamonds VVS VS Clarity Rough HPHT Diamond

  

  ...natural diamonds in the mantle, carbon atoms are placed in a growth chamber and subjected to high temperature and pressure to grow into diamond crystals. Why to Choose HPHT Diamond? Mining of the natural dia...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• 4.0Ct 5.0Ct Per Stone D E F Color Man Made Diamonds Rough Cut Round Shape Loose Diamonds

  

  ...Diamonds Rough Cut Round Shape Loose Diamonds Do lab grown diamond look different? To the naked eye, lab diamonds look exactly the same as the mined ones to even the most trained and experienced jewelers and...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• Round Synthetic Diamond White Color VVS VS Purity HPHT Lab Grown Diamonds Rough

  

  ...Diamond White Color VVS VS Purity HPHT Lab Grown Diamonds Rough Do lab grown diamond look different? To the naked eye, lab diamonds look exactly the same as the mined ones to even the most trained and experi...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• Unpolished Rough Mechanical CVD Diamond Lab Grown Diamond Seeds 15x15x0.5

  

  ...Diamond Seeds For Growing Cvd Rough Diamond Big Size Specification: Product name 15*15*0.5 cvd seeds cvd diamond seeds for growing cvd rough diamond Usage for seeds Available Shape Round, square, rhombus Col...

  Shaper Diamond Technology Co., Ltd

  Hunan,China

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• 4 Carat Loose Lab Created Diamond Lab Grown 2.5 Carat Diamond

  

  ..., 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 h...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• White Color Hpht Rough Lab Grown Diamonds Uncut 1ct Lab Diamond

  

  ...the use of jewelry and industrial use,the demand for diamonds is very large. In the past few decades, diamonds manufactured through laboratories have basically met this demand.With the advancement of science...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• 4.0ct 5.0ct DEF VVS VS Man Made Diamonds

  

  ...Rough Diamonds For Making 2 Carat Loose Diamonds Man Made Rough Diamonds Description Synthetic diamonds are made via HPHT or CVD methods nowadays. High temperature and high pressure technology fully simulate...

  Henan Yuda Crystal Co.,Ltd

  Henan,China

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• Industrial Rough Synthetic Monocrystal Diamond Hpht 1.2mm 1.8mm 2mm 2.2mm 2.8mm 3mm

  

  1.2mm 1.8mm 2mm 2.2mm 2.8mm 3mm Rough Diamond Monocrystal Synthetic Hpht Diamond Specification: Product name Rough diamond monocrystal synthetic hpht diamond Usage Grinding Color Yellow Size 2-4mm Application C...

  Shaper Diamond Technology Co., Ltd

  Hunan,China

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