What is the most effective way to combine the following two sentences?

1. There are more quilt designs than one can imagine.
2. Each has its own beauty.
● There are more quilt designs than one can imagine, each has its own
beauty.
● There are more quilt designs than one can imagine, and each has its own
beauty.
Note: All entry tasks must be written in full sentences with correct grammar
and syntax for full credit.

The most effective way to combine the two sentences is: "There are more quilt designs than one can imagine, and each has its own beauty."