miniature
Definitions
A thing that is much smaller than normal, especially a small-scale reproduction.
A very small, detailed portrait or painting.
Being a much smaller version of something that is typically larger.
Examples
The artist spent months painting a detailed miniature portrait on a tiny piece of ivory.
She keeps a collection of miniature furniture inside a beautifully crafted dollhouse.
The garden features a miniature version of the Eiffel Tower surrounded by colorful flowers.