- Who
- Medici Collection LLC
- What
- 420.23 carat(s)
- Where
- United States (Los Angeles)
- When
The largest cut colour changing Turkish diaspore weighs 420.23 carats (84.04 g), and is owned by Medici Collection, LLC (USA) as verified on 9 March 2020.
Dion has had a keen interest in rare archeological artifacts and gemstones for many years.