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Yuda Crystal is one of the world's leading lab grown diamond companies, specializing in high-quality HPHT and CVD rough and loose diamonds for jewelry, industrial, and investment applications.
Henan Yuda Crystal Co., Ltd. is a globally recognized manufacturer and supplier of high-quality lab grown diamonds based in Zhengzhou, China.
Yuda Crystal is one of the world's leading lab grown diamond companies, mainly active in fields: Gem quality lab grown rough (including HPHT and CVD) diamonds manufacturing and wholesale, lab grown loose diamonds, certified lab diamonds, and fancy cut lab diamonds.
With advanced technology and strict quality control, we deliver consistent, high-purity diamonds that meet international standards. Our products are trusted by jewelers, manufacturers, and distributors across the globe.
Explore our wide range of high-quality lab grown diamonds, available in rough, loose, and certified forms.
Cushion Cut, VS, HPHT
Small Size, White Color
1 Carat, F Color, VS-SI
5-5.99 Ct, DEF Color
10 Ct, Rectangle, DEF Color
DEF Color, 3.0-5.0 Ct
Round Brilliant, White
5-6 Carat, Various Colors
Every lab grown diamond undergoes rigorous inspection and testing to ensure the highest standards of color, clarity, cut, and carat weight.
All certified diamonds come with IGI reports verifying authenticity, color, clarity, and carat weight.
We use spectroscopy, microscopy, and thermal conductivity tests to verify diamond properties.
Our HPHT and CVD processes ensure consistent DEF color and VVS-VS clarity across batches.
For quotes, samples, or technical inquiries, please visit our official website to get in touch with our team.
Work Hours: 9:00 - 18:00 (Beijing Time)
Email: [email protected]
Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.
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