Diesel Up Seven Cents Overnight Yarmouth, NS, Canada / Y95.5 Kevin Northup Aug 23, 2022 | 5:43 AM Fuel Prices. (CREDIT: PIXABAY) The price of diesel is up seven cents from yesterday. The province using its interrupter clause to adjust the price last night. Diesel is now over $1.90 a litre in most areas. Gas prices didn’t change, we’re still paying just under $1.70 a litre.