Diamond Growth Equipment
- Advanced CVD Reactors for Single-Crystal Growth
- HPHT Presses for Large Octahedral Crystals
- Post-Growth Annealing Furnaces for Color Enhancement
- 24/7 Controlled Growth Monitoring Systems
- Traceable Rough Diamond Production
Founded in Shenzhen in 2014, Better Star began as a research-focused startup dedicated to advancing lab-grown diamond science. Over a decade, we have grown into a fully integrated diamond enterprise — spanning cultivation, cutting, jewelry manufacturing, professional training, and global distribution.
We believe lab-grown diamonds represent the future of the industry. Identical to mined diamonds in every material aspect, yet more sustainable, more traceable, and far more accessible — they democratize brilliance without compromise.
Why Choose Us
01
Rigorous 4C Standards
Multiple internal QC stages before submission to independent labs. Batch consistency that retail brands depend on, order after order.
02
IGI · GIA · GEM · NGTC
All stones available with internationally recognized grading reports. Certified documentation builds consumer trust and simplifies resale in every major market.
03
Growth to Jewelry
Cultivation, cutting, polishing, and jewelry manufacturing all in-house. Faster lead times, better quality, no middlemen markups for our partners.
04
Knowledge Transfer
Structured curriculum from entry-level gemology to advanced business operations. Programs have equipped hundreds of jewelers and entrepreneurs across Asia and beyond.
Our History
2014
Better Star established as a lab-grown diamond R&D company, with initial focus on CVD technology research and quality standardization.
2016
Achieved consistent production of D–F color, VVS clarity CVD diamonds. First IGI-certified batch delivered to jewelry brand partners.
2018
Expanded into finished jewelry with an in-house casting and setting workshop. Launched OEM services for international jewelry brands in the US and Europe.
2020
Established professional training programs for jewelers, retailers, and entrepreneurs. Over 200 professionals trained in Year 1 of the academy's operation.
2022
Launched full fancy-color lab-grown diamond collection. Partnered with European luxury jewelry designers for bespoke colored diamond jewelry projects.
2024
Established sales presence in key international diamond markets. Attended JCK Las Vegas, Hong Kong International Jewellery Show, and Vicenzaoro Italy.
Factory Strength
Buyer Protection
Global lab-grown standard with full 4C grading and online certificate verification.
Prestigious diamond certification trusted for luxury and bridal jewelry markets worldwide.
Advanced light performance analysis with detailed imaging and quality verification reports.
China-authorized diamond certification supporting mainland retail compliance and verification.
Exhibitions
Hong Kong · March 2025
Full range showcased to 3,000+ global buyers across five continents.
Shenzhen · June 2025
Unveiled 2025 Fancy Color Collection and latest CVD advances.
Las Vegas, USA · June 2024
Key partnerships established with US wholesale buyers and retail chains.
Vicenza, Italy · January 2024
European brand awareness built with Italian and French luxury jewelers.
Year Founded
Years Experience
Countries
Trained Professionals
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