The Heart figures into many Titanic plot points ... stone was special," Asprey's then-head of jewelry Terry Davidson told Reuters of the Sri Lankan sapphire. "It talked to you.

Now, as he wears a pendant that's being compared to Titanic's "The Heart of ... David Yurman jewelry is generally costly. It's rugged but very upscale. While Kody's sapphire blue amulet probably ...