Black Onyx Jewelry | Technical Guide to Meaning & Durability

Black onyx is an opaque, high-contrast gemstone selected for stability and depth. Review the Mohs scale durability and technical care instructions for onyx set in solid 14k gold.

MATERIAL STANDARD // 04

The
Absolute
Void.

Extreme contrast. Black Onyx is selected for its solid depth and technical resilience, built to anchor any rotation in solid 14k gold.

QuestionTechnical Answer
Daily wear?Yes. Mohs ~7.0 is highly durable. We secure onyx in solid gold to protect the edges.
Resistance?Resists normal wear. Avoid friction with diamonds or tungsten to preserve the surface polish.
Technical Care?Warm water and mild soap. Avoid chemical dips to maintain the integrity of the finish.
Onyx vs Obsidian?Onyx is denser and significantly more resilient at Mohs 7.0 compared to Obsidian at Mohs 5.0.