Marion Fasel Photographed by Andrew Werner

Marion Fasel

Marion Fasel is a jewelry historian, an award-winning journalist, and author of The Adventurine newsletter and 11 books. The Wall Street Journal called her publication, The History of Diamond Engagement Rings: A True Romance, “one of the best coffee table books for 2026.” She curated, Beautiful Creatures: Jewelry Inspired by the Animal Kingdom at the American Museum of Natural History in 2021.
Natural Diamond Council (NDC) is a not-for-profit organization dedicated to promoting and protecting the integrity of the natural diamond industry worldwide. NDC serves as the authoritative voice for natural diamonds, inspiring and educating consumers on their real, rare and responsible values.
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