AltGems
Updated as of June 2026

Capricorn gemstones and crystals

Stones traditionally associated with Capricorn. These associations come from folklore and are shared for interest, not as fact.

7.0

Garnet

Red · $10+/ct
6.2

Tanzanite

Blue · $100+/ct
5.4

Onyx

Black · $3+/ct
4.4

Malachite

Green · $3+/ct
6.6

Smoky Quartz

Brown · $3+/ct
7.2

Demantoid Garnet

Green · $200+/ct
4.8

Fluorite

Purple · $2+/ct
4.6

Obsidian

Black · $1+/ct
5.4

Tiger's Eye

Brown · $2+/ct
6.6

Andalusite

Brown · $20+/ct
7.8

Black Diamond

Black · $200+/ct
6.8

Green Amethyst

Green · $5+/ct
7.0

Rhodolite Garnet

Purple · $20+/ct
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Frequently asked questions

What gemstones are linked to Capricorn?
Capricorn is traditionally associated with Garnet, Tanzanite, Onyx, Malachite, Smoky Quartz, Demantoid Garnet, Fluorite, Obsidian, Tiger's Eye, Andalusite, Black Diamond, Green Amethyst, Rhodolite Garnet.
What is the best crystal for Capricorn?
Popular choices for Capricorn include Garnet, Tanzanite, Onyx. These reflect tradition and folklore, not fact.