May 8 (Reuters) - Mountain Province Diamonds Inc MPVD.TO :
* MOUNTAIN PROVINCE DIAMONDS ANNOUNCES FIRST QUARTER 2019 RESULTS AND REVISES 2019 GUIDANCE
* MOUNTAIN PROVINCE DIAMONDS INC QTRLY REVENUE FROM 643,739 CARATS SOLD AT $60.7 MILLION COMPARED TO $66.6 MILLION FROM 527,000 CARATS SOLD IN Q1 2018
* MOUNTAIN PROVINCE DIAMONDS INC - FY OUTLOOK FOR TOTAL ORE TONNES TREATED HAS BEEN REVISED TO 3.2 MILLION TO 3.3 MILLION TONNES