Judge Dayalin Chetty found Christopher Panayiotou guilty of murdering Jayde.
Panayiotou was cleared of conspiracy to commit murder, kidnapping, robbery, unlawful possession of a firearm and defeating the ends of justice.
Hitman Sinethemba Nemembe was convicted of murder and robbery, and Zolani Sibeko found guilty of conspiracy to commit murder.
Panayiotou and Nemembe were given life sentences, and Sibeko was jailed for 15 years. Luthando Siyoni has had his immunity withdrawn and will face trial.
Meanwhile, Jayde’s family issued a statement to say they can finally begin to grieve for her.
The three accused in court