Primary internal terminology and context source across 105 chapters.
HOK-DIA-TERM-315 · Cutting and anatomy
Girdle
The peripheral zone between the crown and pavilion of a polished diamond. Girdle thickness and finish affect proportions, durability, and weight retention.
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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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