NUVU: A Clearer Way to Choose a Diamond
- Compare cut, color, clarity, and face-up appearance.
- Choose the shape, setting, and metal that fit your style.
- Review the actual stone, its report, and the complete quote.
Make room in your budget for what matters most to you.
Lab-Grown Diamond Jewelry Supplier for Custom and Wholesale Projects
From diamond selection to finished jewelry, NUVU connects Henan manufacturing with personal designs and business orders.
---A New View of Lab-Grown Diamonds
NUVU: A Clearer Way Forward
Traditional diamond mining comes with real environmental and price pressures, but lab-grown diamonds should not be reduced to a simple cheaper alternative.
A better diamond decision depends on clarity, comparison, and understanding.
From Henan Manufacturing to Your Jewelry
NUVU is a Chinese lab-grown diamond supplier and the commercial brand of New Perspective Superhard Materials Co., Ltd. Our manufacturing roots began with Shaoyuan Diamond Factory in 1998. The business established its group operating structure in 2014 and introduced NUVU in 2018.
2025 company operating snapshot
3
Manufacturing parks in Zhecheng
240
HPHT growth units
230
Technical and quality personnel
28
Countries and territories served
Our own commercial diamond growth uses HPHT technology in Zhecheng, Henan. We source CVD diamonds from qualified suppliers for orders that call for them. Cutting, polishing, matching, and jewelry development connect the material to your finished piece.
China Lab-Grown Diamonds: Real Diamonds, More Ways to Create Your Jewelry.
| ITEM | Chemical Composition | Crystal Structure | Mohs Hardness | Refractive Index | Dispersion (Fire) | Density (g/cm³) | Thermal Conductivity | Fluorescence | Inclusion Characteristics | Laboratory Documentation | Value Comparison |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NATURAL DIAMOND | Pure Carbon (C) | Cubic Crystal System | 10 | 2.42 | 0.044 | 3.52 | 900-2300 W/m·K | Varies (Blue/Yellow/None) | Natural inclusions (clouds, crystals, feathers) | Independent grading reports | Compare the actual stone and complete jewelry quote |
| LAB-GROWN DIAMOND | Pure Carbon (C) | Cubic Crystal System | 10 | 2.42 | 0.044 | 3.52 | 900-2300 W/m·K | Varies (Blue/Yellow/None) | Metallic inclusions / Growth lines | Lab-grown grading or quality assessment reports | Compare visible quality, dimensions, setting, and delivered cost |
| ITEM | Formation Method | Extraction/Production Method |
|---|---|---|
| NATURAL DIAMOND | Formed naturally under high heat and pressure in Earth’s mantle | Open-pit / Underground / Marine mining |
| LAB-GROWN DIAMOND | Grown from a diamond seed using controlled HPHT or CVD conditions | CVD (Chemical Vapor Deposition) / HPHT |
What NUVU Stands For
NUVU believes modern fine jewelry should be easier to understand before it is purchased. These principles shape how we think about lab-grown diamonds, custom design, certification, and value.
A Considered Diamond Choice
Lab-grown diamonds offer a modern alternative to traditional mining, with a different origin and more room for informed value comparison. NUVU connects diamond selection with design, quality checks, and clear order details.
A more considered place to begin.
Clarity Before Commitment
A grading report helps buyers compare diamonds more clearly, but it should not be treated as the whole decision. Shape, cut, visual performance, setting compatibility, and daily wear all affect how a diamond becomes jewelry.
Understand more before you choose.
Modern Design Guidance
Custom jewelry should feel intentional, not overwhelming. The right design depends on how the diamond, setting, proportions, metal, and wearer work together, not simply on choosing the largest possible stone.
Design with direction, not confusion.
Better Value Allocation
A thoughtful diamond purchase is not only about spending less. Many buyers use lab-grown diamonds to prioritize what matters most, whether that means larger size, stronger cut quality, custom design flexibility, or a more balanced budget.
Spend where it matters most.
Final Review Before Delivery
A finished jewelry piece should be reviewed as a complete presentation, not only as a beautiful item in a box. Before delivery, we check the jewelry, grading-report details, packaging, and related documentation so the buyer can understand what is being prepared.
For NUVU, this final review is part of the buying experience. The diamond, setting, grading report, and presentation should feel consistent together before the piece is ready to leave.
For your final comparison: review the diamond dimensions in millimeters, metal purity in karats, ring size or chain length, report details, and the full delivered quote. For matched pairs or repeat orders, include the matching criteria and approved sample.