The infinity symbol as we draw it today — the horizontal figure-eight, the lemniscate — first shows up in a 1655 mathematical treatise by an English cleric named John Wallis. He used it to denote a value larger than any finite number. It had nothing to do with love, marriage, or eternity in any romantic sense.
How it drifted from mathematics to sentiment
Over the next three centuries, the infinity symbol slowly escaped its equation. By the late 1800s, it was appearing in mystical and theosophical writing as a symbol of eternal continuity. By the 1960s, it was on album covers and pendants. By the 2000s, it was tattooed on couples in the form of an infinity heart — the ribbon looped so that the top of the eight suggests a heart shape rather than a strict figure-eight.
That's the design we now carve into walnut. The Infinity Heart Sculpture takes the modern romantic reading of the lemniscate — endless, continuous, unbroken — and gives it a physical form heavy enough to sit on a mantel.
Why this symbol works for couples
Because it doesn't try. Unlike the plain heart (which reads as generically affectionate), or a wedding ring (which is worn separately), or a paired-initials monogram (which reads as ownership), the infinity symbol reads as duration. It says "still going" rather than "belongs to."
That's why it survives in a modern anniversary context where more elaborate iconography feels dated. It's abstract enough to age well.
The heart at the top
The design we sculpt places a small heart at the peak of the infinity loop — the top curve of the eight closes into a rounded heart shape rather than a smooth continuous arc. This is a small design choice with a specific reason: the pure figure-eight is a mathematical symbol first and a romantic symbol second. The heart at the peak flips the priority.
When you engrave two names beneath it and the wedding date at the bottom loop, the whole piece reads as a single continuous statement: two lives, one loop, one heart at the top, permanent.
Related pieces
The Infinity Heart Sculpture is our most requested design for weddings and anniversaries. If the infinity symbol resonates but you want something more sculptural, the Cloud Tree Couple uses a related idea — two figures beneath one continuous tree canopy — as an alternative.