Biron® The most trustworthy source for creating eco-conscious fine jewellery with: ✔️ The highest quality lab-grown gems in the market. ✔️ Seven beautiful varieties of coloured gems to choose from. ✔️ A 14-day money-back guarantee for every client. ABOUT Company Hydrothermal Technology Founder Policies SERVICES Lab-grown Emerald Sourcing Cutting & Polishing Bespoke Jewellery ARTICLES Lab-grown Emerald Sourcing Cutting & Polishing Bespoke Jewellery HELP & CONTACT FAQs Facebook LinkedIn Instagram Get an Estimate Head Office: Address: Rm 801, Decca Industrial Centre, 21 Cheung Lee Street, Chaiwan, Hong Kong Receive the latest news and exclusive offers by Tel: (852) 2898 1178 Fax: (852) 2558 1283 Tweet