Ethical Sourcing: From Mine to Yours
At Phillips House, every stone begins with a promise. A promise to respect the land it comes from, to honor the hands that shape it, and to create something that feels as good as it looks. Each gemstone is chosen for its natural beauty, its fully traceable origin, and its ability to support real lives and communities. When you wear our pieces, you carry a story that begins long before it meets you.
Diamonds with Known Origins
Our diamonds come from trusted partners with clear, documented origins. Every stone is fully traceable and chosen with intention. This commitment to transparency and responsibility lives in each diamond we select.
Discover Our Diamond Approach

Muzo Emeralds
Our emeralds come directly from Muzo, Colombia, a region known for producing some of the most vibrant and sought-after green stones in the world. Working with Muzo supports local craftspeople and protects a tradition carried through generations. Each emerald holds the spirit of its origin and the hands that bring it to life.
Explore MuzoRhodolite from Moyo Gems
We source all of our rhodolite garnets through Moyo Gems in Tanzania, mined entirely by Salma. Moyo partners directly with women miners, providing training, safe working conditions, and fair market access. Through her work with Moyo, Salma has transformed her skill into a new future for herself and her community. Every rhodolite she brings forward carries her spirit and resilience in every facet.
Meet Salma and Her Rhodolite
Salma - Moyo Gems Rhodolite Miner

American Turqoise
We source our turquoise from Royston, Nevada, one of the last active turquoise mines in the United States. Each stone is a quiet tribute to American craft and natural beauty. It honors the land it comes from and the hands that bring it to life.
Learn More About American TurquoiseHuman Connection
Every stone honors the hands
and lives behind it.
Responsible Origins
Natural, fully traceable stones
chosen with intention.
Lasting Beauty
Designed to feel good and do good, always.













