Diamond

Diamond is an English gemstone name with a particularly clear image of brilliance and durability. The word ultimately belongs to a Greek word family associated with something unconquerable or unbreakable. That linguistic history helps explain why diamonds have long been used as symbols of lasting strength and commitment.

As a personal name, Diamond carries the gem meaning directly, much as Ruby and Pearl do. It can suggest something treasured without needing to describe the wearer’s personality or future. The spelling is immediately recognizable, though English speakers may compress its middle vowel differently when saying it. For parents drawn to word names, Diamond offers both a natural material and a long cultural history of being treated as precious.