Originally Posted by
Buckeye Rose
If you measure the cornerstone blocks and sashing on the outside edge and compare to inner pieces, you will see that they are wider to allow for 1/4" seam of binding or another border. You are good to go, adding either a border or binding. Cute quilt!
I agree with Buckeye Rose that the cornerstones along the outside edge are larger, which includes a seam allowance. You would not lose any of the cornerstone by just binding in red. The narrow red binding would set the quilt off beautifully.