Primary internal terminology and context source across 105 chapters.
HOK-DIA-TERM-291 · Cutting and anatomy
Proportions
Measurable geometric relationships among facets, angles, and dimensions of a polished diamond. Their effect should be assessed as a system, not as one isolated number.
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The records below form the terminology basis for this entry or its category. This does not mean that every source defines every word on this page. The canonical manuscript remains the primary contextual source, while each external standard, laboratory policy, or regulatory guideline applies only within its own scope.
Widely used definitions for color, clarity, cut, carat and optical appearance terms.
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