Emerald Diamond 302.37ct — D-color emerald-cut stone cut from a 1,109-carat rough, the largest emerald-cut diamond
The Lesedi La Rona is associated, in the documented record, with a Emerald Diamond of approximately 302.37 carats. D-color emerald-cut stone cut from a 1,109-carat rough, the largest emerald-cut diamond (2017).
Within the Legacy Diamond Icon Archive this entry sits alongside the great diamond stories — a reference point for the cut, the colour and the moment it marked. The full Legacy Story for this icon is being written; the verified specifications, provenance and sources below are confirmed today.
Taken in the spirit of this Emerald Diamond — pieces from the Legacy vault, and a one-of-one commission.




Documented. This is an editorial reference compiled from public sources — a record of notable jewels in history, not a statement of endorsement or of any association with Legacy. Source: primary reference. Last verified July 2026.
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