<<< Go to “Unforgettable Bling: Top Celebrity Engagement Rings” (Part I) Just as car aficionados are awestruck by supercars such as the McLaren P1 ($1.15 million), we are often fascinated by ultra-high-end jewelry owned by celebrities or the extraordinarily wealthy. Car lovers may never get the chance to own or drive a Ferrari LaFerrari ($1.69 million), and jewelry lovers may never get the chance to wear the Heart of the…