Ravelry: Celtic Heart Knot by Maddy Cranley
French knitted Wool Bracelet - Inspiration only. No pattern ! could finger knit with lower weight yarn and knot in middle!
Ravelry: Celtic Heart Knot pattern by Maddy Cranley (free pdf) (although this is a knit I-cord, it can also be crocheted) excellent instructions (pics) by Sirkka