How Is a Photo Put Inside a 3D Crystal?
By Giftenova Team – Last updated May 31, 2026
Your photo is placed inside a 3D crystal by sub-surface laser engraving: we prepare your image for 3D sub-surface engraving, then a focused laser etches it as many microscopic points deep inside the block. Nothing is printed on the outside surface; the image forms within the optical glass itself.
The process has three stages. First, your uploaded photo is prepared as a laser-engraving depth file that maps the subject into engraving depth. Second, a tightly focused laser fires into the crystal and creates a tiny fracture point at a precise depth; repeated many times, those points build up the image you see suspended inside. Third, the block is polished and gift-boxed.
Because the engraving lives below the surface, it is sealed within the glass and protected from everyday handling, rather than sitting on top where it could be scratched. It also means a 3D crystal renders in clear-and-white laser points by design, not in printed color.
One practical note: laser engraving captures a finite number of points, so larger blocks hold more figures at full detail. Each size lists a recommended figure range for this reason; fitting too many faces into a small block means we engrave in 2D instead of 3D to keep everyone readable. To get the sharpest result, see what photos work best for a 3D crystal, or start your own 3D Crystal Photo Block.