Researchers made small, pure samples of the elusive mineral lonsdaleite – also known as hexagonal diamond — and tested its material properties to show it's harder than diamond. When you purchase ...

Chinese scientists claim to have created the long theorised hexagonal diamond, stronger than the real thing, and only found until now at sites of meteorite impacts. The commonly found cubic diamond is ...

“When love’s gone, they luster on,” sang Shirley Bassey in 1971’s "Diamonds Are Forever." Well, come 2026, that maxim might be truer—with researchers in China reporting that they have succeeded in ...

Citi is an advertising partner. If you're working your way out of credit card debt or are looking for low-cost financing, the Citi® Diamond Preferred® Card is an excellent option. It has one of the ...

I am the beauty and fashion commerce writer. The best lab-grown diamonds are from retailers with stellar reputations and a stunning array to pick from: Blue Nile tops our list for 2026. To determine ...

Customize or choose ready-to-ship affordable engagement rings from our favorite jewelry retailers today. For the purpose of this list, we’re defining “affordable” as any ring below the aforementioned ...

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