5. Bleu Royal - $43.8 million The Bleu Royal is another most expensive ring in the world. It is a 17.61-carat vivid blue pear-shaped Type IIb diamond. This ring also has a platinum and 18K rose ...

If the speculation is true, Zendaya's cushion-cut diamond would rank as one of the most expensive ... to the world on November 27, 2017, with Markle debuting a three-stone diamond ring designed ...

Celebrities have been known to splurge on expensive engagement ... keep the $5.6 million ring, People reported, citing their divorce settlement. One of the world's most iconic musical duos said ...