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Over 80 years ago, Carroll Chatham introduced the world to laboratory grown emeralds. By duplicating the conditions deep within the earth, his laboratory succeeded in growing the finest gems over the course of a year’s time. A discovery so unique, it remains a carefully guarded corporate secret to this day. Chatham is now recognized worldwide as the industry leader in luxury laboratory grown gemstones and diamond jewelry.
Welcome to the future of jewelry. Discover the hottest jewelry trends of 2025 all with responsible and ethical Chatham lab grown gemstones and diamonds.
Bold styles combined with soft and feminine shapes to express her individuality. Original designer cuts that only Chatham lab grown gemstones can offer adding unique distinction.
A refined and polished collection featuring all high-quality Chatham lab grown diamonds. Every design masterfully crafted with great attention to detail and finish.
Capture a moment in time with Chatham’s Timeless Collection. Let her know that from the moment you met her, time stood still.
We want everyone who purchases a Chatham lab grown gemstone to know our guarantee and the quality we stand behind.
With our planet and neighbors in mind, Chatham strictly follows ethical and responsible growth.
Combining advanced technology with impeccable design to ensure the highest quality gemstones and jewelry.
For every purchase made, Chatham takes a significant step towards a greener planet by planting a tree through our partnership with One Tree Planted.
We’ve never mined a single diamond from African soil, but we’re still helping. Our partnership is dedicated to saving the African Elephant population and helping the children who live near them.
