DIAMOND GAS★4.80.22 miOpen · Closes 8 PM32632 3RD AVE, Black Diamond, WA 98010Unleaded$4.90Midgrade$5.50Premium$6.50Diesel$6.90Directions(360)886-2316WebsiteSafety: safe (99)
760.54 mi31509 3RD AVE, Black Diamond, WA 98010Unleaded$5.00Midgrade$5.40Premium$5.80Diesel$7.10Directions(360)886-0100Safety: safe (100)
7-Eleven #42322★4.43.21 miOpen 24 hoursCheapest27232 Maple Valley Black Diamond Rd SE, Maple Valley, WA 98038Unleaded$4.46Midgrade$5.00Premium$5.20Diesel$6.90DirectionsWebsiteSafety: safe (99)