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

You can find a high-quality, affordable engagement ring if you know where to look. Here's where our editors recommend ...

Shop the best diamond engagement ring designs, from classic oval engagement rings to lab diamond engagement rings from brands ...

Princess Diana’s iconic sapphire and diamond engagement ring now ... Princess Anne sports a blue sapphire engagement ring, and Princess Eugenie wears a rare blush-colored padparadscha sapphire ...

The latest blue diamond to hit the auction block certainly lives up to its namesake. The 10.03-carat Mediterranean Blue gem will be the crown jewel at Sotheby’s High Jewelry Auction this May ...

Texas-based private aerospace firm Firefly Aerospace has unveiled a stunning image from the Moon’s surface, captured by its ...

Named after a rare species of firefly, Blue Ghost is a compact yet sturdy four-legged lander designed for extra stability. (X/Firefly_Space) The image showcases the rare ‘diamond ring’ effect ...

Firefly’s Blue Ghost lander captured breathtaking images of the so-called diamond ring effect as it observed a solar eclipse from its perch on the lunar surface early this morning. Blue Ghost ...

As the sun began to peek around Earth, it formed a bright ring of light in the dark lunar skies. "Blue Ghost got her first diamond ring!" Firefly Aerospace announced in an update accompanying the ...