Yes.
Any quadrilateral. A vertice is the mathematics term for 'corner' so a square, diamond, rectangle, or any other quadrilateral.
A rectangle is a quadrilateral therefore it has to have 4 corners.
It has five verticies.
A cube has eight verticies.
a pyramid has 6 verticies
A triangular prism has 6 verticies
A triangular prism has an amount of 4 verticies?
4 Verticies, 4 edges
Verticies are corners Assuming you mean a diamond as in a quadrilateral polygon then there are four corners If you mean a diamond as i a precious stone, the answer would depend on how the diamond had been cut.
A cube has 8 verticies {corners} 12 edges and 6 faces
Verticies are the corners, where edges meet. There are 5 verticies in a pyramid.