Founded by Duy Duong, who began his journey in the diamond industry in 2019 with the establishment of IMR Diamond LLC, a trading office based in New York (57 West 57th Street, 3rd Floor, Regus Center, Manhattan, New York, 10019, United States of America). He further refined his expertise through GIA certifications in Diamond Essentials (2019) and Diamonds & Diamond Grading (2020). Backed by international industry experience and professional gemological training, Duy Duong leads 20CARATS with precision, craftsmanship, and a visionary approach.
