description Sardonyx Overview
Sardonyx is a variant of onyx characterized by alternating flat bands of reddish sard and white chalcedony, famously carved into cameos by ancient Roman artisans.
insights Why this score
Sardonyx ranks #144 of 184 in the Gemstone ranking, behind Pyrope Garnet, ahead of Rhodonite.
help Sardonyx FAQ
How good is Sardonyx?
Sardonyx scores 4.69/10 (Poor) on Lunoo, making it rated in the Gemstone category.
What are the best alternatives to Sardonyx?
See our alternatives page for Sardonyx for a ranked list with scores. Top alternatives include: Amber, Coral, Lapis Lazuli.
How does Sardonyx compare to Amber?
See our detailed comparison of Sardonyx vs Amber with scores, features, and an AI-powered verdict.
Is Sardonyx worth it in 2026?
With a score of 4.69/10, Sardonyx is a solid option in Gemstone. See all Gemstone ranked.
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