A Family Legacy Reinvented
100% CUSTOM MADE IN OUR WORKSHOP IN PARIS.
LeDiamanti was born from a family passion for the art of jewelry, passed down and perfected over decades of expertise and know-how . As a family-owned business on a human scale, we have chosen to share our heritage with the world, establishing a presence in five countries . This expansion reflects our commitment to making fine jewelry accessible while maintaining standards of excellence.
We embody a bold and modern vision of jewelry, merging French artisanal heritage with contemporary innovation. Inspired by the brilliance of precious stones, the name LeDiamanti symbolizes our passion for the art of jewelry and our commitment to creating bespoke jewelry , designed by a world-renowned designer . With our direct access to the largest diamond exchanges without intermediaries , we offer the best price guaranteed to our customers.
Our story is also guided by strong ethical principles . We are committed to the highest standards of responsible sourcing, working with partners who adhere to the Kimberley Process to prevent the trade in conflict diamonds. In addition, we use between 30% and 40% recycled gold and platinum in our creations, affirming our environmental responsibility.
At LeDiamanti, we have created a home where timeless elegance meets modernity. Our personalized approach and dedication to excellence allow us to transform your dreams into everlasting jewels , while positively contributing to the communities we collaborate with.

No pressure
Born from the desire to reinvent the codes of luxury jewelry, LeDiamanti stands out by combining excellent craftsmanship with an accessible and personalized approach. Our house is much more than a place of sale: it is a workshop of emotions where you become the creator of your own jewelry, guided by our expertise and passion. We are here to transform your dreams into exceptional pieces.
Join us in this unique adventure and bring your most precious desires to life.
100% CUSTOM MADE
Our jewelry is made with exceptional know-how in our workshop, located at 58 rue de Monceau, a stone's throw from the legendary Place Vendôme. From design to finishing, each piece is made with passion by our dedicated craftsmen, who combine traditional techniques and modern innovations to bring unique creations to life.
For example, our bracelets are made in collaboration with a renowned manufacturer in Saint-Quentin, where artisanal excellence meets modernity. Each piece of jewelry is a reflection of a personal story, yours, and we are honored to transform your dreams into exceptional pieces.


Promises we can keep
At LeDiamanti , diamonds are at the heart of our passion. We invite you to explore our exclusive selection of over 150,000 certified diamonds , sourced directly from the world's leading diamond exchanges without intermediaries . With this direct access, we are able to offer you the best price guaranteed for exceptional quality diamonds, certified by the most prestigious laboratories such as GIA , HRD and IGI .
Guided by our expertise, you participate in each stage of creation to bring to life a unique piece that reflects you.
By choosing LeDiamanti, you benefit not only from personalized support, but also from the guarantee of the best price thanks to our direct sourcing without intermediaries.
Fair prices
Each LeDiamanti jewel is crafted in France with exceptional know-how, using a lean manufacturing approach. This innovative method allows us to minimize our ecological impact, offer you fair prices and guarantee impeccable quality.
Committed to the planet, we use between 30% and 40% recycled gold and platinum, thus contributing to the preservation of natural resources. In addition, we are proud to collaborate with partners respecting the Kimberley Process —an international initiative that prevents the trade in conflict diamonds—ensuring ethical and responsible sourcing.


Personalization and Exceptional Customer Service
We believe that every piece of jewelry should be unique, just like the person who wears it. That's why we offer a full customization service, including free engraving. Our dedicated team is on hand to support you throughout your experience, offering you a warm and personalized customer service, available 7 days a week.
A House That Combines Tradition and Modernity
LeDiamanti combines tradition and modernity, whether in our classic engagement rings or our avant-garde creations. Each jewel reflects our commitment to French craftsmanship while exploring bold designs. We are proud to perpetuate a legacy while innovating to meet the expectations of today's customers.

Immerse yourself in the world of LeDiamanti, where each creation tells a unique story and where artisanal tradition meets the audacity of contemporary design. Our custom-made jewelry, designed to be as eternal as the diamond that inspires us, is made by a world-renowned designer.
With our direct access to the largest diamond exchanges without intermediaries, we offer you exceptional pieces at the best price guaranteed. Discover jewelry that reflects your individuality, combining luxury, customization and accessibility.