White Diamond Ring Owned By Beyoncé 24 carat

It should come as no surprise that Queen Bey herself totes one of the world's highest-valued diamonds. Weighing in at 24 carats, Jay-Z reportedly paid around $5 million (now worth about $6.89 million) for Bey's flashy emerald-cut ring back in 2008.
Gemstone: White diamonds
Cut: Emerald-cut
Carat: 24 carats