Ribbed Diamonds Toe Up Socks by Wilma Becker

Ribbed Diamonds Toe Up Socks

Knitting
Fingering (14 wpi) ?
9 stitches and 10 rows = 1 inch
in stockinette stitch
US 0 - 2.0 mm
300 - 400 yards (274 - 366 m)
Women's Medium
English
This pattern is available as a free Ravelry download

There is a chart included.
The ribs are obvious, but the diamonds are subtle.