Darya-ye Noor diamond
E344660
The Darya-ye Noor diamond is a famed, pale pink Persian diamond of exceptional size and historical significance, long associated with the Iranian crown jewels.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Darya-i-Noor diamond | 2 |
| Darya-i-Noor diamond (historical trade region) | 1 |
| Darya-i-Noor diamond taken by Nader Shah | 1 |
| Darya-ye Noor diamond canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3264043 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Darya-ye Noor diamond Context triple: [Nader Shah, tookFromDelhi, Darya-ye Noor diamond]
-
A.
Koh-i-Noor diamond
The Koh-i-Noor diamond is a historically famous and controversial large colorless diamond of Indian origin that has passed through various royal hands and now resides in the British royal regalia.
-
B.
Hope Diamond
The Hope Diamond is a famous deep-blue, 45.52-carat diamond renowned for its size, rare color, storied history, and legends of a curse.
-
C.
Regent Diamond
The Regent Diamond is a famed 140.64-carat Indian diamond renowned for its exceptional clarity and long association with French royalty and the French Crown Jewels.
-
D.
Star of India sapphire
The Star of India sapphire is one of the world’s largest and most famous star sapphires, renowned for its striking asterism and pale blue color.
-
E.
Cullinan II
Cullinan II is a large, cushion-cut diamond from the famed Cullinan diamond, prominently set in the British Imperial State Crown as one of its principal stones.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Darya-ye Noor diamond Target entity description: The Darya-ye Noor diamond is a famed, pale pink Persian diamond of exceptional size and historical significance, long associated with the Iranian crown jewels.
-
A.
Koh-i-Noor diamond
The Koh-i-Noor diamond is a historically famous and controversial large colorless diamond of Indian origin that has passed through various royal hands and now resides in the British royal regalia.
-
B.
Hope Diamond
The Hope Diamond is a famous deep-blue, 45.52-carat diamond renowned for its size, rare color, storied history, and legends of a curse.
-
C.
Regent Diamond
The Regent Diamond is a famed 140.64-carat Indian diamond renowned for its exceptional clarity and long association with French royalty and the French Crown Jewels.
-
D.
Star of India sapphire
The Star of India sapphire is one of the world’s largest and most famous star sapphires, renowned for its striking asterism and pale blue color.
-
E.
Cullinan II
Cullinan II is a large, cushion-cut diamond from the famed Cullinan diamond, prominently set in the British Imperial State Crown as one of its principal stones.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
crown jewel
ⓘ
diamond ⓘ historical artifact ⓘ pink diamond ⓘ |
| associatedWith |
Iranian monarchy
ⓘ
linked to:
Iranian dynasties
Koh-i-Noor diamond ⓘ Nader Shah Afshar ⓘ
linked to:
Nader Shah
Pahlavi dynasty ⓘ Persian Empire ⓘ
linked to:
Persia
Qajar dynasty ⓘ
linked to:
Qajar Iran
Treasury of National Jewels (Iran) ⓘ
linked to:
Iranian Crown Jewels
|
| clarity | high clarity ⓘ |
| color | pale pink ⓘ |
| country | Iran ⓘ |
| culturalSignificance |
symbol of Iranian national heritage
ⓘ
symbol of royal authority in Iran ⓘ |
| cut | table cut ⓘ |
| displayedAt |
Central Bank of Iran Treasury of National Jewels
ⓘ
linked to:
Central Bank of Iran
|
| famousFor |
historical significance
ⓘ
large size ⓘ pale pink color ⓘ |
| gemologicalClassification | fancy light pink diamond ⓘ |
| gemType | Type IIa diamond ⓘ |
| historicalOwner |
Afsharid dynasty
ⓘ
linked to:
Afsharid Empire
Mughal Empire ⓘ
linked to:
Mughal Empire (in much of the territory)
Nader Shah Afshar ⓘ
linked to:
Nader Shah
Pahlavi dynasty ⓘ Qajar dynasty ⓘ
linked to:
Qajar Iran
|
| languageOfName | Persian ⓘ |
| locatedIn |
Central Bank of the Islamic Republic of Iran
ⓘ
linked to:
Central Bank of Iran
Iran ⓘ Tehran ⓘ |
| mass | approximately 182 carats ⓘ |
| material | carbon ⓘ |
| nameMeaning | Sea of Light ⓘ |
| notableFeature |
one of the largest known cut diamonds
ⓘ
one of the largest known pink diamonds ⓘ |
| origin |
Golconda mines
ⓘ
linked to:
Golconda
India ⓘ |
| partOf |
Iranian Crown Jewels
ⓘ
Iranian National Jewels collection ⓘ
linked to:
Iranian Crown Jewels
|
| publicAccess | occasionally displayed to the public ⓘ |
| security | kept in high-security vault ⓘ |
| shape | table-cut ⓘ |
| usedAs | state regalia ⓘ |
| value | considered priceless ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Darya-ye Noor diamond Description of subject: The Darya-ye Noor diamond is a famed, pale pink Persian diamond of exceptional size and historical significance, long associated with the Iranian crown jewels.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Darya-ye Noor diamond
linked to: Darya-ye Noor diamond
linked to: Darya-ye Noor diamond