Leisure Arts Diamonds & Shells Afghan Crochet ePattern- This lovely lace afghan is a wonderful vintage inspired design featuring columns of diamond shaped blocks with cluster and shell edgings. Afghan project can be made using US size 4 worsted weight yarn and a size H-8, 5 millimeter, crochet hook. Includes row-by-row instructions and stitch diagrams. Finished afghan measures approximately 46"x 61". Originally published in the April 1996 issue of Leisure Arts The Magazine. 2 page PDF download.