Whether it's a family heirloom, a gift, or a personal purchase, a diamond is a significant investment, both financially and emotionally. It's natural to want assurance of its authenticity. While the ...

Lab-grown diamonds have become a popular choice for jewelry and engagement rings because they’re more affordable and are sourced sustainably. However, if you’re wondering whether lab-grown diamonds ...

In the past, one of the most common techniques to test if a diamond was real or synthetic was to scratch the gem against glass — if the glass is scraped or scratched, the diamond's real. But this ...

PARIS — De Beers has called time out on its test-run of lab-grown diamond engagement rings, the company said Wednesday. Going forward, its lab-grown subsidiary Lightbox will continue to focus on its ...

Two samples of carbon crystals, which are clear and give off a kaleidoscope of spectral colours under direct sunlight, may appear to be identical. However, one is a billion years old, and the other is ...

Lab-grown or natural? This is the question facing many putative diamond buyers. For many, the choice comes down to cost. After all, some would say that a lab-grown diamond can be just as beautiful as ...

While jewellery preferences are ever changing, there is one trend that has withstood the test of time: diamonds. Coveted for their appearance but sought for their symbolic meaning and cultural ...