- Who
- Medici Collection LLC
- What
- 332.18 carat(s)
- Where
- United States (Los Angeles)
- When
The largest cut purple sapphire weighs 332.18 carats (66.43 g), and is owned by Medici Collection, LLC (USA) as verified on 9 March 2020.
Over the years, Dion has donated many rare gemstone to various museums and educational institutions, including the Smithsonian Institute and the Harvard Univeristy Mineralogical and Geological Museum.