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The Woyie River Diamond

Diamond 770ct — 770-carat alluvial rough found in Sierra Leone in 1945, then the largest alluvial diamond ever discovered; cut into 30 gems

The original770-carat alluvial rough found in Sierra Leone in 1945, then the largest alluvial diamond ever discovered; cut into 30 gemsSee the documented piece →

The Woyie River Diamond is associated, in the documented record, with a Diamond of approximately 770 carats. 770-carat alluvial rough found in Sierra Leone in 1945, then the largest alluvial diamond ever discovered; cut into 30 gems (1945).

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.

Common questions

What diamond or jewel is associated with The Woyie River Diamond?
The Woyie River Diamond is associated, in the documented record, with a Diamond of approximately 770 carats. 770-carat alluvial rough found in Sierra Leone in 1945, then the largest alluvial diamond ever discovered; cut into 30 gems.
What era and origin is it from?
It dates to 1945. Origin / association: Global / Historic.
Can I acquire a diamond like The Woyie River Diamond's?
Yes — Legacy Diamonds sources and commissions comparable diamonds privately, including one-of-one bespoke pieces in the same cut and colour. Begin privately with the Legacy atelier.
StoneDiamond
Carat (approx.)770 ct
Era1945
RegionGlobal / Historic

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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