diamantino

Etymology 1
From.

Adjective

 * 1)  diamond
 * 2) diamond-like
 * 3)  strong, solid

Noun

 * : small diamond
 * 1)  a silver coin minted in Ferrara in the 15th century

Etymology
From "diamond" +.

Adjective

 * 1)  diamond
 * 2)  hard, solid, unbreakable