English gemstone

← Old English [[ġimstān]], [[ġymstān]] (derived)

← English gem (compound)

← English stone (compound)

← Middle English gimstone (derived)

← Middle English gemme (mention)

← Middle English ȝimston (mention)

← Middle English ȝimstan (mention)

← Icelandic gimsteinn (cognate)

→ English poor man's diamond (link)