Diamond Cut Diagram: Understanding Facet Structure and Brilliance #2372205 (License: Personal Use)

This instructional diagram shows a top-down and side-view composite of a standard round brilliant-cut diamond, with red lines emphasizing the crown, pavilion, and girdle facets. The sketch outlines how precise angles and symmetry in facet placement influence light reflection, refraction, and dispersion-critical for optimal brilliance and fire. Ideal for educational use in gemology, jewelry design, or consumer guides.

Used on educational pages about diamond grading, jewelry buying guides, or DIY gemstone illustration tutorials; targets users seeking to understand how cut affects diamond value and appearance.