1. ONYX — deep black, graphite, obsidian
2. CARNELIAN — warm red‑orange, ancient gemstone glow
3. RUBY — deep red, jewel‑tone luxury
4. EMERALD — rich green, royal, luminous
5. SAPPHIRE — deep blue, crystalline, royal
6. CHALCEDONY — soft blue‑gray, misty, ethereal
7. SARDONYX — layered red + white, ancient Roman luxury
8. BERYL — pale aqua, crystalline, serene
9. TOPAZ — golden honey, warm brilliance
10. CHRYSOLITE — ancient yellow‑green gemstone, luminous
11. JACINTH — fiery orange‑red, ancient biblical gemstone
12. AMETHYST — royal purple, luminous, spiritual