With 13 minutes remaining, the Iceland worldwide received a pass from Kurt Zouma, beat James Maddison with a Cruyff turn and unleashed a magnificent, dipping 30-yard strike into the top-left corner - his fourth goal in as many top-flight games clinching a 2-1 away win.
Sigurdsson skilfully turned James Maddison before curling a long-distance effort past Kasper Schmeichel for his 50th Premier League goal to end Leicester's fading resistance after they lost captain Wes Morgan to two yellow cards.
Everton has their first back-to-back wins this season and their first away win, to move up to 10th, while Leicester are in ninth. It came at a very important time and was a really good goal that I'm very happy with.
"They had 10 men and had a lot of players behind the ball".
¡Increíble! Ingeniera realiza un pan a base de cucarachas rico en proteínas
Una ingeniera en alimentos de la Universidad Federal de Río Grande en Brasil , hizo algo diferente. Al final, la mezcla completa utiliza únicamente diez por ciento de la harina de cucarachas .
"I've said it for the last few weeks that we didn't feel like we were too far away from putting back-to-back results together".
Everton also scored the first goal at King Power Stadium. "We deserved the three points".
Brazilian forward Richarlison had put Everton ahead on seven minutes with a close-range volley, set up by some wonderful trickery by Bernard, who was making his first Premier League start since his summer move from Shakhtar Donetsk. "He's got creativity and agility and two good feet, good vision and quality as we've seen so far".
It was Morgan's second sending-off this season.