Double-double machine Alissa Pili tacked on another double-double as Dimond stayed unbeaten Thursday at the Gator Winter Classic in Las Vegas.
The Lynx defeated Spring Valley (Nevada) 63-38 in the quarterfinals of the Diamond bracket.
Pili chalked up 28 points and 10 rebounds, and juniors Maya Carle and Jahnna Hajdukovich both pitched in with 11 points.
Dimond was up 22-20 at half then outscored Spring Valley 43-16 in the second half.
The Lynx will play Downey High (California) in the semifinals Friday.