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Icon Archive › Historic Stone › The Matan Diamond
The Legacy Diamond Icon Archive

The Matan Diamond

Diamond 367ct — Largest gem-quality rough ever found in Borneo, held by the ruler of Matan

The originalLargest gem-quality rough ever found in Borneo, held by the ruler of MatanSee the documented piece →

The Matan Diamond is associated, in the documented record, with a Diamond of approximately 367 carats. Largest gem-quality rough ever found in Borneo, held by the ruler of Matan (1787).

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.

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Common questions

What diamond or jewel is associated with The Matan Diamond?
The Matan Diamond is associated, in the documented record, with a Diamond of approximately 367 carats. Largest gem-quality rough ever found in Borneo, held by the ruler of Matan.
What era and origin is it from?
It dates to 1787. Origin / association: Southeast Asia.
Can I acquire a diamond like The Matan 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.

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StoneDiamond
Carat (approx.)367 ct
Era1787
RegionSoutheast Asia

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.

Arena

◆Historic Stone

Stone

Diamond

Region

🌏Southeast Asia

Era

The 18th Century
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