Black Onyx Sphere 150mm — Large Grounding Crystal house warming gift hand-polished into a smooth 40mm

hand-polished into a smooth 40mm ball that sits comfortably in the palm

this piece can be strung into your own bracelet or necklace design

The three-eye pattern is one of the most sought-after in Dzi tradition

continuous sweep

The blue-and-gold surface also mirrors a night sky

Black Onyx Sphere 150mm — Large Grounding Crystal house warming gift hand-polished into a smooth 40mmThis Black Onyx sphere is an extra large polished crystal with a deep black colour and a smooth, powerful presence. At 150mm and roughly 4. 5kg, this piece is genuinely rare in size and makes a strong statement in any crystal collection or home display. So what is black onyx known as? It is a stone of protection, grounding, strength, and emotional stability, often chosen by people who want to create a calmer space, reduce heavy energy, and feel more