Kaustubha
Divine ruby from the churning of the ocean, worn by Vishnu.
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Kaustubha is a divine ruby or gem (ratnam) in Hindu mythology, described as the most magnificent ratnam in all of creation. It emerged from the churning of the ocean of milk and is in the possession of Vishnu, granting him the epithet Kaustubhadhari. The gem acts as a symbol of divine authority.
- Type
- Divine gem (ratnam)
- Mythology
- Hindu
- Possessor
- Vishnu
- Epithet
- Kaustubhadhari
- Known for
- Emerging during the churning of the ocean; symbol of divine authority
Lore & Background
In Hindu mythology, the devas and asuras performed the churning of the ocean of milk to obtain amrita, the elixir of immortality. Among the first treasures to emerge was the kaustubha, described as an 'excellent gem, the lotus-hued ruby'. The Skanda Purana states that from the churning ocean emerged a highly refulgent, extremely bright gem with the brilliance of the Sun, called Kaustubha. It illuminated the three worlds, and the Suras gave it to Vishnu.
Reader's Guide
Kaustubha holds significance as one of the fourteen jewels (ratnas) that emerged during the Samudra Manthana, the churning of the ocean of milk. Its brilliance is said to have illuminated the three worlds, and it was given to Vishnu by the Suras (devas). The gem is closely associated with Vishnu's divine authority and is worn by him, as described in the Mahabharata, where Krishna is depicted wearing the Kaustubha jewel on his chest. The gem's appearance is noted for its great luster, and it is often linked to other divine gems like the Cintāmaṇi. Its legacy endures as a symbol of supreme power and beauty in Hindu cosmology.
Did You Know?
- Kaustubha is a divine ruby or ratnam (gem) in Hindu mythology.
- It emerged during the churning of the ocean of milk (Samudra Manthana).
- The Skanda Purana describes it as having the brilliance of the Sun and illuminating the three worlds.
Gallery

Frequently Asked Questions
What is Kaustubha?
Kaustubha is a divine ruby, classified as a ratnam (jewel) in Hindu mythology. It is described as the most magnificent jewel to exist in all of creation.
How did Kaustubha come into being?
The gem surfaced during the churning of the ocean of milk, the great cosmic event in which gods and asuras together stirred the primordial waters.
Who possesses Kaustubha?
Vishnu holds the gem, and because of it he carries the epithet Kaustubhadhari, meaning 'the one who wears Kaustubha.'
What does Kaustubha symbolize?
It stands as a symbol of divine authority, representing the supreme sovereignty and power of the god who bears it.
Why is Kaustubha important in Hindu tradition?
As the most exalted jewel in creation and a direct product of the ocean churning, it anchors Vishnu's identity as the preserver and ties a pivotal cosmic event to his divine status.
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