Playing around with lace I created this pretty diamond, tree like lace stitch, I quite like how it came out, I included the pattern and chart below!

Abbreviations:
k = knit
p = purl
k2tog = knit 2 stitches together.
ssk = slip, slip, knit. Slip two stitches knitwise one at a time onto the right needle, stick point of left needle in two slipped stitches in front of the right needle and knit.
yo = yarn over

Multiples of 11

Row 1 (RS): k3, k2tog, yo, k1, yo, ssk, k3

Row 2 and all even rows: Purl

Row 3: k2, k2tog, yo, k3, yo, ssk, k2

Row 5: k1, (k2tog, yo) x 2, k1, (yo, ssk) x 2, k1

Row 7: (k2tog, yo) x2, k3, (yo, ssk) x 2

Row 9: k1, (ssk, yo) x 2, k1, (yo, k2tog) x2, k1

Row 11: k2, ssk, yo, k3, yo, k2tog, k2

Row 13: k3, ssk, yo, k1, yo, k2tog, k3

Knitting Chart: please excuse my hand written chart, but it conveys the message for all you visual knitters out there!