Shop all 763 pieces →
“I am absolutely blown away by the quality of the product and service I received. My order came in cute linen bags and the company has a buy-back policy for them.” — Brittney J., Verified Buyer

Black Onyx

Black Onyx

Protective presence with honest origins.

Chalcedony familyBrazil & PeruTreatment: Natural

Black onyx is naturally black chalcedony, a microcrystalline form of quartz with deep black coloration from mineral inclusions. Unlike the dyed material that dominates the global market, our pieces are selected for their genuine black color, sourced from Brazil and Peru where natural black chalcedony occurs without treatment. Many people work with black onyx for protection, grounding, and clarity when facing challenge.

Read the full Black Onyx Crystal Guide →
Ethically Sourced
Treatment Disclosed
Origin Documented
Expert Verified

4 pieces

Black Onyx Tumbled Stones, black polished, AA from Brazil
AA Grade | 0.75–1.25″
MINAS GERAIS, BRAZIL
PROTECTIONGROUNDINGCONFIDENCE
From $3.00★★★★★ 5.0 (2)
Black Onyx Raw Stones, black rough natural, A grade from Brazil
A Grade | 1–2″
MINAS GERAIS, BRAZIL
PROTECTIONGROUNDINGCONFIDENCE
From $5.00★★★★★ 5.0 (1)
Black Onyx Hand Polished Stones, AA Grade, Peru, 1-1.50 Inch, sourced from Ancash
AA Grade | 1–1.50″
ANCASH, PERU
PROTECTIONGROUNDINGCONFIDENCE
From $8.00★★★★★ 5.0 (3)
Up-close view of Grade AA Black Onyx tumbled stone, from Brazil, showing subtle veining.
AA Grade | 1–1.50″
MINAS GERAIS, BRAZIL
PROTECTIONGROUNDINGCONFIDENCE
From $4.50