KŌHĪ
Yamiishi
Yamiishi
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闇石 (Yamiishi) — Black Onyx Strength Ring
The Yamiishi Ring is a striking piece featuring a rectangular-cut black onyx gemstone set in 18k gold-plated brass. Its deep, glossy finish creates a bold contrast against the gold, embodying elegance with an edge.
Gemstone Meaning
Black Onyx is revered as a stone of protection and grounding. Known for absorbing negative energy, it brings inner strength, focus, and resilience — a timeless talisman for balance and confidence.
Design Details
- Gemstone: Black Onyx
- Shape: Rectangular polished cut
- Metal: 18k gold plated on brass
- Adjustable fit for all sizes
- Dimensions: approx. 2 cm x 1.2 cm gemstone
The Yamiishi Ring is a piece of quiet power — minimal, commanding, and endlessly wearable.
Shipping & Returns
Shipping & Returns
UK Standard Shipping - 3 to 5 Working Days.
International Shipping - 10 to 14 Working days.
Care Advice
Care Advice
Disclaimer- Do not use on cuts/ bruises/ sunburnt or irritated skin. Do not use it on your face or get it in your eyes. If the product goes into eyes rinse thoroughly with water. If the product is ingested seek medical help.
Patch Test 48 Hours before use.



