A writer traveled Botswana to find out.
Bring on the dark diamonds, rose gold, and floral-inspired gems.
Including a black diamond style we can't stop staring at.
Plus, photos of the rings!
Make sure you have some tissues around.
Think beyond the princess cut.
Don your sunnies for this bling.
Because one is never enough.
OK, it's a promise ring.
That's one massive rock.