All Chatham Created Gemstones are held to the highest standards before leaving the lab.Learn more about Chatham's Lifetime Warranty
Lab grown Chatham Alexandrite is an emerald by day, ruby by night. Alexandrite's are a rare variety of the mineral chrysoberyl that changes color from bluish-green in daylight to purplish-red in incandescent light. Chatham is thrilled to make this rare gem available for people who have always wanted one at a more affordable price than mined.Learn More
Promoting growth ethically and consciously of our planet and neighbors.
Combining advanced technology with impeccable design to ensure the highest quality gemstones and jewelry.
Linking our distinct legacy of the past with the movements of the future.