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4 Carat Diamond

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Total 850 products for 4 carat diamond Manufacture & Suppliers

5 - 5.99 Carat Uncut Rough Diamond Lab Grown Diamond HPHT Diamond For Jewelry

...carat uncut rough diamond lab grown diamond CVD diamond for jewelry Company Profile Henan Yuda Crystal Co., Ltd., established in 2016, specializes in research and development, manufacturing and marketing of ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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0.8-1.0 Carat Small Size HPHT Uncut White Rough Diamond For Jewelry

... mined from the Earth. The gemological 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 manufac...

Henan Yuda Crystal Co.,Ltd
Henan,China

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1 MM To 0.50 Carat Lab Grown Diamonds White Round Brilliant Cut Loose Diamonds

...Carat Size Lab Grown Diamonds White Round Brilliant Cut Loose Diamonds What is the lab grown diamond? Diamond, also known as diamond, is made up of carbon atoms, like graphite, the main component of a pencil...

Henan Yuda Crystal Co.,Ltd
Henan,China

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5.0 - 6.0 carat D E F Color VS Clarity HPHT Diamond Lab Created Rough Diamond in China

... is an acronym of High Pressure High Temperature. This means that a material is deposited from a gas onto a substrate and that chemical reactions are involved. What is difference between CVD & mined diamond?...

Henan Yuda Crystal Co.,Ltd
Henan,China

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0.66 Carats Small Diamond Ring , Women's 18K Yellow Gold Engagement Rings

...h pavé diamonds in yellow gold Description Condition: New Brand: Collection: Serpent Bohème Gender: Women's Main Color: Yellow Material: 18K Yellow Gold Diamond: set with 16 round diamonds, 0,66 carats Shape...

Shenzhen Wish Gold Diamond Jewelry Co., Ltd.
Guangdong

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1.795 Carat Lab Made Engagement Rings Twin Heart

...diamond ring high end jewelry 18k white gold Quick Details: 1. Type : CVD Lab Grown Diamond Ring 2. Hardness : 10 Mohs 3. Diamond Shape : Heart Shape 4. Clarity Grade : VVS2 5. Carat Weight : 1.03ct, 0.765ct...

Shenzhen ZKZ Jewelry Co., Ltd.
Guangdong,China

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0.5ct 1/2 Carat Round D VVS2 CVD Lab Grown Diamond Lab Created White Diamonds

...ails: 1. Type : CVD Lab Grown Diamond 2. Hardness : 10 Mohs 3. Shape : Round 4. Color Grade : D 5. Clarity Grade : VVS2 6. Carat Weight : 0.5ct Product Description: Lab grown diamond is used by natural diamo...

Shenzhen ZKZ Jewelry Co., Ltd.
Guangdong,China

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Jewelry Production Lab Grown Diamond CVD Emerald Cut 2-33 Carat DEF VS-VVS2 IGI Certified

... diamond is used by natural diamond crystals to imitate its growth environment, so besides the growth environment different (such as pearl farming), its physical, chemical elements, Moh's scale of ......

Shenzhen ZKZ Jewelry Co., Ltd.
Guangdong,China

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VS SI 3.0ct 4.0ct 5.0ct HPHT Rough Diamonds Custom For 1 Carat Loose Diamond

... the pressure and temperature of the natural diamond-producing environment. The formation process is initiated by forcing a chemical reaction, through adding a catalyst to carbon, and placing the mixture in ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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

... HPHT rough diamond? HPHT is short for High pressure-high Temperature treatment. Its purpose is to change or improve the natural body color of certain types of diamonds to make them more valuable. HPHT stand...

Henan Yuda Crystal Co.,Ltd
Henan,China

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0.6-4.0 Carat Round Loose Lab Grown Diamonds DEF Color VVS VS SI Purity

...o 10 grades, among which diamond is the highest grade. Ever since it was known that diamonds were made of pure carbon, more and more people have been working on high-temperature and high-pressure diamonds in...

Henan Yuda Crystal Co.,Ltd
Henan,China

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4.0 Carat SI Lab Grown HPHT Loose Diamonds For Jewelry

... into 10 levels, including diamond as the highest level. Since it has been known that diamonds are made of pure carbon, more and more people are studying diamonds at high temperature and pressure in the labo...

Henan Yuda Crystal Co.,Ltd
Henan,China

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

...Carats Uncut HPHT Lab Grown 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 extract...

Henan Yuda Crystal Co.,Ltd
Henan,China

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4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond

...carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond HPHT Rough Lab Grown Diamond Description Rough Lab Grown Diamond made in the laboratory, not mined from the earth. Rough Lab Grown Diamond are...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Synthetic Lab Created Round Diamond Loose White Hpht Rough Diamond

... Diamond Loose White Hpht Rough Cheap Diamond Product Picture Show Contact US Whatsapp/Wechat+8613592567348 Welcome to inquire! FAQ 1. How about the quality of diamonds? we have the experienced professional ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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White 0.01 - 2.0 Carat Brilliant Lab Made Diamond HPHT Polished Round For Luxury

...Carat HPHT Polished Diamond Round Brilliant Lab Made Diamond for Luxury Round- the most classic cut Round diamonds are by far the most popular and elegant diamond shape cut, accounting for up to 70% of the m...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Hearts and Arrows Cut Lab Grown Diamond in IGI Certified Collection

...diamonds are available for custom orders, ranging in sizes from 0.5 carats to 20.0 carats. These diamonds are perfect for those who are looking for an ethically sourced alternative to natural diamonds, witho...

Henan Yuda Crystal Co.,Ltd
Henan,China

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DEFG White Diamond Color Lab Grown Diamonds with Excellent Cut

...carats, ensuring that we have something for every budget and preference. All of our diamonds are graded by reputable gemological laboratories and come with a certificate of authenticity. We pride ourselves o...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Genuine Loose Diamond Moissanite 1 Carat Moissanite Fancy Cut 6 Mm Super White

...Hardness is 9.25 Diamond & Moissanite maintains its clarity and sparkle throughout a lifetime. Diamond & Moissanite has a Same Process for Polish Diamond as a Manually. It will not look like a piece of rock ...

AAA Gems Co., Ltd
Guangdong,China

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