The colors of rubies and emeralds are so striking that they define shades of red and green – ruby red and emerald green. But have you ever wondered how they get those colors? One feature of compounds ...

The Cambodian 'sunset' ruby is 50 times more rare than a diamond, and there has been no significant raw gem discovery in the last 20 years. A flawless sunset ruby the size of a fingernail can fetch a ...

"If you look at a top-quality, gem quality ruby versus the top quality of a diamond – let's say they're five carats each – the ruby is going to be much rarer and much more expensive than that ...

As with many free-to-play mobile games, you are able to spend real world money in Minecraft Earth. That's where Rubies come into play. These serve as the game's currency, which can be earned by ...

Rubies, the largest or one of the world’s largest costume makers, is as close to Halloween’s beating heart as you can get. But a few years ago, amid the pandemic, Rubies’ heart at least appeared to ...