Within the depth-psychology corpus, ‘ring’ occupies a nexus of meanings that radiate outward from its most fundamental property: circularity as an image of wholeness and the Self. Von Franz provides the most sustained analysis, distinguishing the ring’s dual function as either meaningful connection or fetter — a tension she locates in the phenomenology of the marriage ring, where the circular form pledges suprapersonal, even eternal, union while simultaneously threatening the ego’s freedom. This ambivalence is not merely personal but archetypal: the ring mediates between the individual and the transpersonal, between ego-mood and the Self’s deeper binding. Jung extends the symbolism into cosmological registers, linking the ring to eternal recurrence in Nietzsche’s thought and to the mandala as totality — the ‘ring of rings’ functioning as an individuation symbol expressing the absolute completeness of the Self. In alchemy and dream-series, Jung identifies the golden ring as a transformed mandala element, progressing from darkness to luminosity in step with psychic development. The motif also appears in fairytale analysis as a competitive trial — the most beautiful ring as a measure of inner worth — and in the acrobatic image of ‘jumping through a burning ring,’ which von Franz reads as the Self’s demand that the psyche leave ordinary gravity and find its inner center. Across authors, the ring consistently marks the intersection of circular completeness, relational bond, and the eternal.