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

The 10.57-carat Fancy Vivid Purplish Pink diamond in the Eternal Pink Diamond Ring is accompanied by trapezoid-shaped side stones ... was custom-made for Kelly featuring an emerald-cut 10.48-carat ...

Neil Lane, who's been making engagement rings for the 'Bachelor' franchise for years, tells PEOPLE what went into making Grant Ellis' sparkler for his winning Bachelorette — and how it was different ...

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

From her wedding day in 2011 to the present day, the Princess of Wales often honors the late Queen through wearing her pieces ...

When Mike Nilon proposed to Garcelle Beauvais, he gifted her a stunning emerald-cut diamond engagement ring. Get the details here.

Her ring from footballer husband Russel Wilson is a staggering 16-carat round brilliant-cut diamond flanked by two trapezoid-shaped diamonds ... mind-blowing 24-carat emerald-cut diamond ring ...

You’ve found the engagement ring, set the date, and now comes the next big decision: the wedding band. It might seem simple, ...

For her daughter’s Dandiya night celebration, Nita Ambani chose an exquisite lehenga paired with incredibly precious jewelry.

He proposed with an emerald-cut diamond ring flanked by two bullet-shaped diamonds in an Art Deco style. Crafted in gold and platinum, the ring’s diamonds total approximately 3.5 carats.

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