To be a rough DIAMOND

Meaning & Analysis

A rough diamond is an uncut and unpolished diamond. In its natural state, its brilliance and value are concealed beneath a coarse exterior, making it appear like an ordinary stone.

Insights

Untapped Potential

The proverb describes a person who possesses great intrinsic worth, talent, or a fundamentally good character, but these qualities are hidden by a coarse, unrefined, or socially awkward exterior. Their true value is not immediately apparent.

Inner Worth vs. Appearance

It serves as a commentary on the classic theme of inner value versus outward appearance. The 'diamond' represents the core goodness or talent, while the 'roughness' is the unpolished surface, cautioning against making superficial judgments.

Resilience and Strength

As the quotations suggest ('hard to cut'), the metaphor also implies that this person may have a strong, perhaps stubborn or resilient, character. This very hardness, which makes them difficult to 'polish', is also a source of their strength and loyalty.

Historical and Enlightenment Context

The diamond, a symbol of ultimate value and incorruptibility, serves as a powerful metaphor for innate human worth. The proverb gained traction during the Enlightenment, an era fascinated with the concept of the 'natural man' whose raw virtue could be refined through education and social polish, as exemplified by Dryden's characterization of Chaucer.

Literary Archetype

This proverb is a recurring archetype in literature and drama, from Shakespeare's unpolished heroes to the Pygmalion story, where a character of hidden potential is transformed. It embodies a narrative of transformation, where inner value is revealed through mentorship or experience.

Psychological Optimism

The phrase encapsulates a fundamental psychological optimism—the belief that people possess hidden depths and that negative first impressions can be misleading. It encourages looking beyond superficial flaws to see the potential for brilliance and strength underneath.

Rhetorical Devices

Metaphor

The entire phrase is a direct metaphor, comparing a person of unrefined but virtuous character to a precious gemstone in its natural, unpolished state.

Symbolism

The 'diamond' symbolizes intrinsic value, purity, and potential, while its 'roughness' symbolizes a lack of social grace, education, or refinement.

Antithesis

The phrase creates an implicit contrast between the unattractive exterior ('rough') and the precious interior ('diamond'), highlighting the core theme of hidden value.

potentialcharacterappearancevaluetransformationrefinement
Analyzed with gemini-2.5-pro on July 6, 2025

Transcription

Quotations

On my Conscience she is very honest, And will be hard to cut as a rough Diamond.

1647, FLETCHER, Wife for Month, IV, p. 46

For my part My Loyaltie like a rough Diamond shines The more 'tis cut.

1631, DEKKER, Match Me in Lond., IV, p. 200

Chaucer, I confess, is a rough diamond.

1700, DRYDEN, Pal. and Arcite Pref., p. 233

Original Scan

To be a rough DIAMOND - a scanned entry from Tilley's 1950 Dictionary of Proverbs. To be a rough DIAMOND - a scanned entry from Tilley's 1950 Dictionary of Proverbs. (continuation)
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

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Last updated: January 27, 2026