Privacy Policy
This policy explains what information NUVU collects through labgrowndiamondco.com, how we use it and the choices you have. NUVU is the international brand of New Perspective Superhard Materials Co., Ltd., West Shaoyuan Industrial Park, Zhecheng County, Shangqiu City, Henan Province, China (“NUVU”, “we”, “us”).
1. Information we collect
Information you send us. When you request a quote, contact us or start a custom design, we collect what you enter in the form, for example:
- your name, email address and WhatsApp / WeChat or phone number
- your company or brand name and the type of buyer you are
- product details such as shape, size, quality, quantity, metal and target date
- reference images or files you upload
- any message you write to us
If you contact us directly by WhatsApp / WeChat or email, we receive your number or address and the content of your messages.
Information collected automatically. Like most websites, our server records basic technical data such as your IP address, browser type, the pages you visit and the time of your visit. Our forms use a spam-protection service that may check this kind of data to tell people from bots.
2. How we use your information
We use your information to:
- reply to your inquiry and prepare quotes, samples and orders
- arrange grading reports, production, shipping and after-sales support
- keep records of our business communications
- protect the website and our forms against spam and misuse
We do not sell your personal information. We do not send marketing newsletters unless you ask to receive them.
3. Who we share it with
We share information only when it is needed to serve you:
- Service providers that run our website, hosting, forms, spam protection and messaging, under their own privacy terms
- Grading laboratories, workshops and logistics companies when your order needs a report, production or delivery, limited to what they need for that task
- Authorities, when the law requires it
Your design files and order details are treated as confidential. We can sign an NDA for private label and OEM projects.
4. Cookies
Our website uses cookies and similar technologies that are needed for it to work, for example to keep the site secure, remember settings and run the quote forms and the WhatsApp / WeChat chat button. You can block or delete cookies in your browser settings; some parts of the site may then not work properly.
5. International transfers
NUVU is based in China, and the information you send us is processed in China and by service providers in other countries. By contacting us, you understand that your information may be transferred outside your country.
6. How long we keep it
We keep inquiry information for six months after our last contact with you, then delete it. If your inquiry becomes an order, we keep the order records for as long as we need them for delivery, after-sales support and our legal and accounting obligations.
7. Your choices and rights
You can ask us to:
- tell you what personal information we hold about you
- correct information that is wrong
- delete your information, unless we must keep it for legal or order reasons
- stop contacting you
Depending on where you live, you may have further rights under local law. To make a request, contact us using the details below.
8. Security
We take reasonable technical and organizational measures to protect your information. No website or messaging service is completely secure, so please do not send payment card details through our forms.
9. Children
Our website is for business buyers and adult consumers. We do not knowingly collect information from children.
10. Changes to this policy
We may update this policy from time to time. The date at the top shows the latest version.
11. Contact
Questions or requests about your information:
- Email: [email protected]
- WhatsApp / WeChat: +86 191 1840 3930
- Contact page

About NUVU. NUVU is the international brand of New Perspective Superhard Materials Co., Ltd. in Zhecheng, Henan, China. We grow HPHT lab-grown diamonds in-house and cut, polish and match stones in our own workshop.
Loose lab-grown diamonds10 shapes · IGI, GIA or NGTC reports