Triangle lace knit stitch 3 variations. Here is good post for translating Russian knitting symbols.
Tag: 68 free knitting patterns tagged free diamond knitting stitch
Large Diamond Lace with Cable Inside Knitting StitchLarge Diamond Lace with Cable Inside Knitting Stitch
Large Diamond Lace with Cable Inside Knitting Stitch.
Elongated Diamonds Knit StitchElongated Diamonds Knit Stitch
Elongated Diamonds Knit Stitch.
Moss Stitch Diamond Knitting StitchMoss Stitch Diamond Knitting Stitch
Moss Stitch Diamond Knitting Stitch.
Easy Diamond Pattern Knitting StitchEasy Diamond Pattern Knitting Stitch
Easy Diamond Pattern Knitting Stitch.
Diamond Knit and Purl motifDiamond Knit and Purl motif
Diamond Knit and Purl motif.
Lace diamond stitch for knittingLace diamond stitch for knitting
Lace diamond stitch for knitting, gorgeous knitting stitch with chart. For symbol interpretations: Russian knitting symbols
Diamond Motif Free Knitting StitchDiamond Motif Free Knitting Stitch
Diamond Motif Free Knitting Stitch.