This parable is generally interpreted as illustrating the great value of the Kingdom of Heaven. Theologian E. H. Plumptre, in Anglican bishop Charles Ellicott's Commentary, notes that:
"the caprices of luxury in the Roman empire had given a prominence to pearls, as an article of commerce, which they had never had before, and have probably never had since. They, rather than emeralds and sapphires, were the typical instance of all costliest adornments. The story of Cleopatra and the fact that the opening of a new pearl market was one of the alleged motives which led the Emperor Claudius to invade Britain, are indications of the value that was then set on the “goodly pearls” of the parable."
Theologian John Nolland likewise notes that pearls at that time had a greater value than they do today, and it thus has a similar theme to its partner, the parable of the hidden treasure. Nolland comments that it shares with that parable the notions of "good fortune and demanding action in attaining the kingdom of heaven", but adds in this case the notion of "diligent seeking". The valuable pearl is the "deal of a lifetime" for the merchant in the story. However, those who do not believe in the kingdom of heaven enough to stake their whole future on it are unworthy of the kingdom. This interpretation of the parable is the inspiration for a number of hymns, including the anonymous Swedish hymn Den Kostliga Pärlan, which begins:
O that Pearl of great price! have you found it? Is the Savior supreme in your love? O consider it well, ere you answer, As you hope for a welcome above. Have you given up all for this Treasure? Have you counted past gains as but loss? Has your trust in yourself and your merits Come to naught before Christ and His cross?
A version of the parable also appears in the Gnostic Gospel of Thomas : This work's version of the parable of the Hidden Treasure appears later, rather than immediately preceding, as in Matthew. However, the mention of a treasure in Saying 76 may reflect a source for the Gospel of Thomas in which the parables were adjacent, so that the original pair of parables has been "broken apart, placed in separate contexts, and expanded in a manner characteristic of folklore." In Gnostic thought the pearl may represent Christ or the true self. In the Gnostic Acts of Peter and the Twelve, found with the Gospel of Thomas in the Nag Hammadi library, the travelling pearl merchant Lithargoel is eventually revealed to be Jesus.
Depictions
There have been several depictions of the New Testament parable in art, including works by Domenico Fetti, John Everett Millais and Jan Luyken.
In popular culture
In literature
The parable is referenced in Nathaniel Hawthorne's novel The Scarlet Letter on page 82:
"But she named the infant 'Pearl', as being of great price- purchased with all she had,- her mothers only treasure!"
In other media
The parable is referenced in Star Trek by Scotty at the end of an episode in the original series entitled "The Empath".