Displaying opals and phenomenal stones (jewelry colored gems)

Problem Summary

Stones with optical phenomena (play of color, asterism, chatoyancy) require specific lighting angles and types to reveal their unique beauty.

Context Notes

Phenomenal stones command premiums only when their phenomena are visible.

Solutions

Angular point source phenomenon lighting
Complex Mid-Range

Angular point source phenomenon lighting

Precisely angled point sources positioned to reveal star, cat eye, and color-play effects
Rotating opal display with fiber optics
Medium Mid-Range

Rotating opal display with fiber optics

Motorized display with heat-free fiber optic illumination shows full play of color

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