If you’ve come across a circular crystal carving with a hole in the centre, you may have seen it described as a bi disc or sometimes a donut stone. But what exactly is a bi disc? and where does it come from?
Bi discs have a fascinating history that dates back thousands of years, long before they became part of modern crystal collections.
The ancient origins of the Bi Disc
The bi disc (pronounced “bee”) originates from ancient China, with examples dating back over 4,000 years to the Neolithic period.
Traditionally carved from jade, the bi was a flat, circular disc with a central hole. These pieces were highly valued and often used in ceremonial rituals. They were also placed in tombs of nobles and emperors, symbolising status, protection and a connection between earthly and heavenly realms.
In ancient Chinese belief, the round outer shape represented heaven, while the central hole symbolised the connection between heaven and earth. The form itself was seen as sacred, simple, balanced and eternal.
Why is It sometimes called a donut stone?
In modern crystal retail, bi discs are sometimes referred to as “donut stones” because of their circular shape. While this term is more casual and descriptive, “bi disc” is the historically accurate name.
Both refer to the same form, a circular carving with a central opening, but using the term bi connects the piece back to its rich cultural history.
The symbolism of the circular form
The bi disc’s shape carries powerful universal symbolism:
- Wholeness and unity
- Balance and harmony
- Life cycles and continuity
- Flow and infinity
- Connection between realms
The unbroken circle is often associated with eternity, making bi discs meaningful pieces for meditation and intention work.
Bi Discs in modern crystal practice
Today, bi discs are carved in a variety of crystal types, each bringing its own energetic qualities to the traditional shape.
People use crystal bi discs for:
- Meditation and focus
- Intention setting
- Sacred geometry collections
- Altar or home display
- Crystal grids (often placed at the centre)
Because of their smooth, symmetrical design, they feel grounding to hold and calming to look at.
Why Choose a Bi Disc?
A bi disc is more than just a decorative carving. It combines:
- Ancient cultural symbolism
- Sacred geometric form
- The unique properties of natural crystal
Whether chosen for historical interest, energetic meaning or aesthetic beauty, a bi disc is a timeless piece that bridges past and present.
Wearing a bi disc
Bi discs are not only displayed or used in meditation , they can also be worn as meaningful jewellery.
Traditionally, smaller bi discs were sometimes worn as pendants, allowing the symbolism of the circular form to be carried close to the body. When worn, the bi disc becomes a gentle reminder of balance, unity and flow throughout the day.
The unbroken circle represents wholeness and continuity, while the central opening symbolises connection and openness. Many people choose to wear a crystal bi disc as a daily talisman, supporting intention setting, emotional balance or simply as a piece that feels grounding and significant.
Because the form is smooth and symmetrical, it sits comfortably when worn as a pendant. Whether chosen for its historical roots, sacred geometry symbolism or the properties of the specific crystal it’s carved from, wearing a bi disc allows you to carry both ancient meaning and natural beauty with you wherever you go.
Browse our Bi carving collection here
