Sustainable Measures in Every Production Link
Committed to eco-friendly and ethical development, we integrate sustainability into how our diamonds are grown, how our jewelry is made, and how our supply chain is run.
Clean Energy
Local green power and energy-saving HPHT/MPCVD equipment minimize energy use per diamond.
Circular Resources
Compliant waste treatment plus recovery and reuse of graphite, catalysts and precious metals.
Ethical Supply Chain
Fully traceable rough diamonds that eliminate conflict and blood diamond risk, start to finish.
Clean Energy Production
Low-Carbon Clean Energy Production
We prioritize local Henan green power for ethical lab-grown diamond manufacturing. All of our factories are equipped with energy-saving HPHT and MPCVD equipment, minimizing energy consumption per diamond unit.
- Local green power — sourced from Henan's regional clean energy grid to run our growing facilities.
- Energy-saving equipment — factories fully equipped with efficient HPHT and MPCVD systems.
- Lower unit energy — continuous investment in equipment that reduces energy used per carat grown.
Yiyang Wind: 940 million kWh / year
Neihuang Wind: 2 billion kWh / year
Shangqiu PV Power: 6 billion kWh / year
Xiaolangdi Hydropower: 5.5 billion kWh / year
Circular Resource Reuse
Eco-Compliant Production, Nothing Wasted
Our wastewater and exhaust treatment fully meet regulatory standards. We recycle and refine HPHT graphite and metal catalysts for reuse, recover precious metals from polishing dust and electroplating sludge, and mass-recycle K gold, platinum and other precious metals for ethical reproduction.
- Compliant treatment — wastewater and exhaust systems that fully meet environmental regulations.
- Material recovery — HPHT graphite and metal catalysts are recycled and refined for reuse.
- Precious metal recycling — polishing dust and electroplating sludge are processed to recover K gold, platinum and other metals for new production.


Ethical & Compliant Supply Chain
Fully Traceable, Conflict-Free by Design
With our own dual in-house production lines, every rough diamond is traceable from growth to finished jewelry — completely eliminating the risk of conflict or blood diamonds.
- Dual in-house lines — HPHT and CVD production stay under our own roof, start to finish.
- Full traceability — every rough diamond is tracked and documented from growth onward.
- Conflict-free guarantee — a fully transparent chain that eliminates conflict diamond risk entirely.

"Committed to eco-friendly and ethical development, we integrate sustainable measures into every production link."
Ethical Lab Grown Diamonds & Jewelry Supplier
Ethical lab diamond jewelry features real diamonds crafted in controlled lab factory. Identical in hardness, sparkle and optical performance to nature diamonds, these lab diamonds skip destructive mining risks. Every stone comes with full traceability, free from conflict tied supply chain troubles. Better Star delivers ethical fine jewelry covering engagement rings, pendants, bracelets and earrings. You get genuine diamond brilliance, while honoring your values of sustainability and transparent sourcing.
Lab Grown vs Natural Diamond Ethics
Lab grown diamonds are inherently conflict free. They avoid common mining related risks: conflict linked trade, unsafe mine work, heavy land damage and unclear supply chain tracing. Responsibly sourced natural diamonds can also be ethical, yet their long global supply chains are harder to fully track, and the Kimberley Process cannot cover all labor right or environmental issues.
Let's Connect
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Email Gwyneth@betterstar.net
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Whatsapp 8615138918636
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Phone +86 15138918636
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Address Zensun International Plaza B-1605, ZhengZhou City, Henan Province, China