Nov 19 (Reuters) - Star Diamond Corp DIAM.TO :
* STAR DIAMOND - COMPLETED INTERNAL STUDY COMPARING PRELIMINARY DIAMOND RESULTS FROM FIRST 4 REPORTED BULK SAMPLING TRENCHES EXCAVATED BY RIO TINTO CANADA
* STAR DIAMOND -"STUDY REINFORCES CO'S BELIEF RIO TINTO CANADA'S UNPROVEN, INADEQUATELY TESTED PROCESSSES CAUSING UNDUE DIAMOND BREAKAGE, DAMAGING PROJECT"
* STAR DIAMOND - INTENDS TO ADD CLAIMS TO ONGOING LITIGATION AGAINST RIO TINTO CANADA