Home > Timepieces, Jewelry, Eyewear > Jewelry > Loose Diamonds >

Rough Natural Diamond

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 5077 products for rough natural diamond Manufacture & Suppliers

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

Active Member

Add to cart
1.5ct 2.0ct Certified Lab Grown Diamonds Round Brilliant Cut

.... Diamonds are famous all over the world as luxury and precious jewelry. However, it is also the hardest substance in nature, a good heat conductor and an inert substance. HPHT is the primary method used to ...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

Add to cart
Bigger Size White Color Lab Created Diamonds Synthetic For Lab Loose Diamond

... in the high-temperature zone of the top press growth chamber, and place natural or lab created diamond seeds in the low-temperature zone. Driven by a certain temperature gradient, carbon will diffuse from a...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

Add to cart
3.0 Carats Uncut HPHT Lab Grown Round Shape Natural Synthetic Diamonds High Pressure

...Rough Diamonds VVS VS Clarity Round Shape What Are Lab Grown Diamonds? Laboratory-grown diamonds are a new source of diamonds grown on Earth. They are the same as diamonds extracted from the ground – chemica...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

Add to cart
5mm To 8mm 1.5 Carat VS SI HPHT Rough Diamond 2 Carat White Diamond

1.5 Carat To 2.0 Carat White Shade VS SI Purity HPHT Rough Diamond For Making Def Color Lab Grown Loose Diamonds Lab Grown Rough Diamonds Description Diamond grown in laboratory is usually produced by chemical ...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

Add to cart
Small 0.8-1.0 Carat HPHT Rough Diamond VS Clarity DEF Color Synthetic Uncut Diamond

... diamond (also known as an artificial diamond, cultured diamond, or cultivated diamond) is diamond produced in an artificial process. Now we have the technology to grow diamonds under the environment of HPHT...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

Add to cart
Transparent Clear Lab Grown HPHT Loose Rough Diamonds

...looking to create a stunning engagement ring or a pair of elegant earrings, our HPHT Rough Diamonds are sure to fit the bill. One of the best things about our HPHT Rough Diamonds is that they are completely ...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

Add to cart
D E F Color Full White Uncut Lab Made Diamonds Real Rough Diamond Loose Diamond

...Full White Uncut Lab Made Diamonds Real Rough Diamond For Loose Diamond Is a synthetic diamond a real diamond? Do you still think that only diamond mining is a real diamond? Those days are over. Previously, ...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

Add to cart
Square 6mm To 8mm DEF Color HPHT Diamond Chemical Vapor Deposition

... method (HPHT), the other is chemical vapor deposition method (CVD). High temperature and high pressure catalytic technology (HPHT) simulates the natural environment in which diamonds form 150 kilometers bel...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

Add to cart
3ct G H Color VS SI HPHT IGI Certified Lab Grown Diamonds

...Diamonds Certified Lab Grown Diamonds Description Diamonds are made of pure carbon in the shape of a tetrahedron. Diamonds are famous all over the world as luxury and precious jewelry. However, it is also th...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

Add to cart
Single Crystal CVD Lab Grown Diamonds 9x3x1.5mm Mono CVD Synthetic Diamonds

... 100) 110 (Top and bottom 100, four sides 110) 2pt/110 Edges Laser Cut Laser Kerf < 3° Lateral Tolerance: +0.1/-0 mm Roughness, Ra Two sides polished, Ra < 30 nm Thickness Tolerance +0.1/-0.05 mm Available s...

Shaper Diamond Technology Co., Ltd
Hunan,China

Active Member

Add to cart
5x3x1.2mm Mono CVD Lab Grown Diamonds Single Crystal Synthetic Diamonds

... 100) 110 (Top and bottom 100, four sides 110) 2pt/110 Edges Laser Cut Laser Kerf < 3° Lateral Tolerance: +0.1/-0 mm Roughness, Ra Two sides polished, Ra < 30 nm Thickness Tolerance +0.1/-0.05 mm Available s...

Shaper Diamond Technology Co., Ltd
Hunan,China

Active Member

Add to cart
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

Verified Supplier

Add to cart
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

Active Member

Add to cart
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

Verified Supplier

Add to cart
1 Carat Weight HPHT Rough Diamond 10 Carat Weight Grade FL - I3 Clarity

... of this diamond is unparalleled, providing a clear and brilliant shine that is sure to turn heads. In terms of clarity, our Cultivated HPHT Rough Diamond ranges from FL to I3. This means that while some dia...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

Add to cart
Electroplated-bond diamond wheel for graphite rough grinding

...diamond wheel for graphite rough grinding Electroplated bond diamond wheel is a diamond abrasive wheel where diamond grains are plated onto the wheel surface (electrodeposition, often a thin nickel/metal lay...

ZHENGZHOU SHINE ABRASIVES CO.,LTD
Henan,China

Verified Supplier

Add to cart
1.0-1.5 Carat Uncut Lab Grown Diamond Hpht Loose Rough Raw Synthetic Diamonds

... and industrial uses of diamond have created a large demand for rough stones. This demand has been satisfied in large part by synthetic diamonds, which have been manufactured by various processes for more th...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

Add to cart
Uncut 6ct HPHT Rough Diamond Lab Grown DEF Color VS Clarity For Rings

... of multi-crystal diamond, the early artificial diamond due to nitrogen atoms in the air into the diamond crystal and light sugar thin color, after the scientists improved production method, the production o...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

Add to cart
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

Active Member

Add to cart