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Oppenheimer Diamond

Large diamond
Chemical Substance Diamond Q2496193

Facts

6 properties
Instance of
diamond
Owned by
Harry Winston[2]
Location of discovery
Du Toit's Pan[4]
Mass
253.7[6]
Named after
Ernest Oppenheimer[3]
Time of discovery or invention
1964[5]
🏷️ Also known as
en Oppenheimer Diamond da Oppenheimer-diamanten de Oppenheimer Diamant es Oppenheimer fi Oppenheimer-timantti ja オッペンハイマー・ダイヤモンド ru Дютойтспан uk Дютойтспан uk Оппенгеймер zh 奥本海默钻石 zh 奧本海默鑽石 zh 歐本海默鑽石
🔖 Identifiers · 2
Image (Wikimedia Commons)
Oppenheimer Diamond 03 (cropped).jpg ↗
Freebase ID
/m/0bcdkz

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Instance of 1
diamond
Named after 1
Ernest Oppenheimer
Owned by 1
Harry Winston
Owns / has subsidiaries 1
Harry Winston
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Summary

Oppenheimer Diamond is a diamond[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Oppenheimer Diamond. Retrieved November 7, 2026, from https://4ort.xyz/entity/oppenheimer-diamond
MLA “Oppenheimer Diamond.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 2026, https://4ort.xyz/entity/oppenheimer-diamond.
BibTeX @misc{4ortxyz_oppenheimer-diamond_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Oppenheimer Diamond}}, year = {2026}, url = {https://4ort.xyz/entity/oppenheimer-diamond}, note = {Accessed: 2026-11-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Oppenheimer Diamond — https://4ort.xyz/entity/oppenheimer-diamond (retrieved 2026-11-07)

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