GOD'S WORD® Translation
It had the glory of God. Its light was like a valuable gem, like gray quartz, as clear as crystal.

American Standard Version
having the glory of God: her light was like unto a stone most precious, as it were a jasper stone, clear as crystal:

Berean Study Bible
shining with the glory of God. Its radiance was like a most precious jewel, like a jasper, as clear as crystal.

Douay-Rheims Bible
Having the glory of God, and the light thereof was like to a precious stone, as to the jasper stone, even as crystal.

English Revised Version
having the glory of God: her light was like unto a stone most precious, as it were a jasper stone, clear as crystal:

King James Bible
Having the glory of God: and her light was like unto a stone most precious, even like a jasper stone, clear as crystal;

World English Bible
having the glory of God. Her light was like a most precious stone, as if it was a jasper stone, clear as crystal;

Young's Literal Translation
having the glory of God, and her light is like a stone most precious, as a jasper stone clear as crystal,

Revelation 21:11 Additional Translations ...