Embroidery Library has 2 FSL Angels that are for the top of a tree.
EastWitch2
If you're looking to buy, go to secretsof.com or http://www.skeldalehouse.com/ for some georgous fsl patterns!!!
Many years ago, my husband's grandmother crocheted 5 pineapple designs and one round one. She then sewed them together in a star shape. You could use any diamond shaped fsl design and a round one to get the same effect. I hope this helps. Good luck and let us know how it turns out.