Diesel goes up, gas stays put Halifax, NS, Canada / Hot Country 103.5 Kelli Rickard Jun 14, 2024 | 7:02 AM Opposition 24 / CC No change in gasoline prices in Nova Scotia but diesel has gone up. Self-serve regular gas remains at a minimum of about $1.69. However, the price of diesel increased 4.7 cents per litre at midnight to a minimum of $1.73.