From sparkling multi-million-dollar diamonds to custom designs, here are the most expensive diamond rings in the world that redefines luxury.

When the legendary actress Grace Kelly tied the knot with Prince Rainier III of Monaco and became the princess of Monaco, she received two engagement rings from ... and re-cut, turning it into a 23.88 ...

From Jennifer Lopez's pink engagement ring to Kim Kardashian's 15-carat stunner, read on for a roundup of some of the most ...

Blue Nile Jewelry is offering 25% off engagement rings and fine jewelry. The sale includes a variety of styles, including a yellow-gold ring with a marquise diamond similar to one recently seen on ...

"Zendaya's ring is an exquisite cushion-cut diamond and a perfect reflection of her style — classic yet contemporary. The east-west setting adds a modern twist, giving the ring an effortless ...

her engagement ring provides a glimpse of her softer side." Princess Eugenie's has a rare soft pink Padparadscha sapphire, surrounded in a halo by ten round-cut diamonds, with two pear-shaped side ...

After an initial meeting in St. Barth’s in 1983, it wasn’t long before Billy Joel and Christie Brinkley started dating. That ...

It was off to the races for Princess Eugenie and her cousin, Zara Tindall, this month as the pair stepped out—in matching burgundy—to attend the Cheltenham Festival in Gloucestershire, England on ...

Princess Charlene of Monaco and her husband, Prince Albert II, put on a united front as they linked arms while attending a ...

Priceless gems and the stories behind the beautiful - and often famous - women who wore them are part of a Cartier display ...

And with every popped question comes a stunning engagement ring, most frequently made ... lead Jake Pavelka give a princess-cut Neil Lane diamond surrounded by a halo to marketing rep Vienna ...

Princess Charlene of Monaco had her own mini me on Wednesday as she and her daughter Gabriella, 10, stepped out wearing matching brown tweed ensembles.