Chris Prat proposed to Katherine Schwarzenegger and, of course, she said yes [1]! The actor, who has been dating Katherine since June 2018, shared the happy news on Instagram, showed off his fiancé's stunning engagement ring [2], with the caption, "Sweet Katherine, so happy you said yes! I'm thrilled to be marrying you. Proud to live boldly in faith with you. Here we go! 💍🙏♥️" The bride-to-be's engagement ring featured a large oval diamond set on a silver band. Keep reading to get a closer look at the gorgeous diamond, and shop similar versions for your jewellery collection ahead.