ChathamMaker name
1938
blue, pink, yellow
blue, pink, yellow · San Francisco CA, USA
e. | Founder: Carroll Chatham | : Created Synthetic Emerald | 1958: Began Growing Rubies | 1965: Tom Chatham joined the firm marketing cut gems | 1972: Began Growing Alexandrite | : Sapphires, including Padparadscha | 1976: Tom Chatham appointed President of Chatham Created Gems, Inc. | 1983: Tom began growing Diamonds in the Lab | 1993: Began Growing Colorless Diamond | 2000: Began Growing Opals | 2004: Began Growing Fancy Colored Diamonds, Blue, Pink, and Yellow | 2007: With partner Harry Stubbert they Launched a Chatham’s Branded Jewelry Collection. | 2016: Began Growing Champagne Sapphire (to replace Morganite)