Our mission is to champion emerging and established jewellery brands dedicated to social and environmental change.
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LMC Certified recognises brands that exemplify best practices in the jewellery industry, leading the way for positive social and environmental change.
All of our brands showcase the power of creating beautiful products, driven by a commitment to positive impact and meaningful change.
Discover brands that reflect your ethics. Shop by Value empowers you to choose jewellery with purpose, driven by sustainability and impact.
Fine Jewellery
Fashion Jewellery
Our Guiding Principles
Ethical Production
The use of fair trade or fair mined gold, best-practice in jewellery-making and ensuring safe, non-toxic working conditions for miners and workers.
Responsible Sourcing
Our Materials, gemstones are obtained from certified, reliable sources that adhere to best practice methods of production. Certified by recognised standards of authority e.g RJC.
Artisanal Collaboration
We work with artisans, using age old techniques, ancient methods, rooted in tradition to honour and preserve local art, heritage and culture for future generations.
Sustainable Development Goals x LMC
We are united in our mission to achieve the 2030 Agenda for Sustainable Development and align with the following SDG’s 5: Gender Equality and Empower All Women and Girls / 6: Clean Water & Sanitation /12: Responsible Production & Consumption / 14: Life below Water /15: Life on Land
Read more “We believe in brave and bold. Never safe. We believe style should reflect the wearer – it should be a mirror for the soul.”
— Myriam Soseilos —
“All Mocielli gold jewellery is made from recycled, Fairmined or SMO (single mine origin) gold. Fairmined gold is a guarantee that the gold is responsibly mined and the miners are paid fairly and work in safe conditions”
— Mocielli —
“Every purchase from the Sonia Petroff collection helps fund girls’ education through her partnership with Room to Read. These contributions not only improve the daily lives of these incredible girls, but encourages them to become strong, confident and over time increases their chances of becoming financially independent.”
— Sonia Petroff —
Spotlight Our Brands
View Our Journal
The Best Luxury Jewellery Trends for Summer 2026
Summer 2026 jewellery trends feel more expressive, instinctive and individual than previous seasons. This summer, fine jewellery moves away from overly polished styling and instead embraces sculpt...
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Why Dinny Hall Jewellery Continues to Define Modern British Luxury
For more than four decades, Dinny Hall has created jewellery that balances timeless elegance with contemporary wearability. Known for refined silhouettes, effortless layering pieces and understat...
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Why Azza Fahmy jewellery is redefining modern heritage
Azza Fahmy jewellery views heritage as a living, evolving narrative, continuously reinterpreted through design, craftsmanship, and storytelling. Rooted in traditional techniques passed down throu...
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