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Total 952 products for half carat diamond Manufacture & Suppliers

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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VVS1 Round Yellow Colored Moissanite 6.5 MM 1 Carat 4 Carat

...MOISSANITE and simulated diamond or zircons is the unprecedented hardness expect for real diamond. Moissanite is the second hardest stone in the world expect diamond!! Which makes Moissanite test as real by ...

AAA Gems Co., Ltd
Guangdong,China

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1 carat up uncut rough White lab grown HPHT CVD synthetic diamond rough diamond prices per carat

Product Parameter Product name: Lab grown diamond Brand: Huanghe Whirl wind Size: 0.6-10ct Colour: D E F Clarity: VVS-I Delivery time: Delivery within 3-5 days after payment Product Description About Us Domesti...

Henan Huanghe Whirlwind International Co.,Ltd.
Henan,China

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VS1 SI1 2.5 Carat 3 Carat Raw Diamond HPHT Cubic Press Diamond

VS1 To SI1 Clarity White Color 2.5carat To 3.0carat Hpht Cubic Press For Making Lab Certificated Diamonds Lab Grown Rough Diamonds Description It will take billions of years to realize the benefits of laborator...

Henan Yuda Crystal Co.,Ltd
Henan,China

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High Grade HPHT Rough Diamond For Uncut Cut And Diamond Shape

...Diamond Clarity: FL - I3 Treatments Applied: None Application: Jewelry Making Grade: High Carat Weight: 1.00 - 10.00 Technical Parameters: Product Attribute Value Name Lab-Grown HPHT Rough Diamond Clarity FL...

Henan Yuda Crystal Co.,Ltd
Henan,China

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

Product Description: Our Cultivated HPHT Rough Diamond is available in a range of colors, but those looking for a truly stunning and classic stone will love the DEF color option. The transparency of this diamon...

Henan Yuda Crystal Co.,Ltd
Henan,China

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High Yield CVD Lab Grown Diamonds

... using equipment that simulate the growth environment of natural diamonds. Both laboratory-grown diamonds and natural diamonds are real diamonds. The main chemical components of laboratory-grown diamonds and...

Henan Yuda Crystal Co.,Ltd
Henan,China

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3.0mm 3.5mm, 4.0mm,4.5mm big HPHT mono diamond single crystal

...diamond single crystals with large grain sizes are synthetic diamonds produced by simulating the natural diamond formation process under extreme pressure and temperature conditions. Size: 1.0mm 1.2mm 1.4mm 1...

Shaper Diamond Technology Co., Ltd
Hunan,China

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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

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7mm 8mm 3ct 5ct Synthetic HPHT Diamond Lab Grown Diamonds For Ring

...Diamonds For Carat Diamond Ring Making HPHT Lab Grown Diamonds Description Lab-grown diamonds are diamonds grown in the laboratory. Lab grown diamonds are chemically and structurally the same as natural diam...

Henan Yuda Crystal Co.,Ltd
Henan,China

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