What kind of engagement ring will Prince Harry give to Meghan Markle?

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<p>Prince Harry and his girlfriend Meghan Markle make joint appearance at the Invictus Games in Toronto, Canada.</p>
<p>Photo: &copy; Karwai Tang/WireImage</p>

What kind of engagement ring will Prince Harry give to Meghan Markle?

<p>Prince Harry and his girlfriend Meghan Markle make joint appearance at the Invictus Games in Toronto, Canada.</p>
<p>Photo: &copy; Karwai Tang/WireImage</p>