Gemstones are valued based on the Four Cs - color, clarity, cut, and carat. Precious stones include diamonds, sapphires, ...

Where to buy gemstones online with UK delivery - Discover where to buy loose gemstones for designing your next fashion or ...

GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

Rubies and emeralds have the colors they do because, like many substances, they absorb some colors of light. Most visible light, like sunlight, is composed of all the colors of the rainbow: red, ...

Extensive deposits of copper, gold, zinc, cobalt, and lithium are located in Afghanistan, as are gemstones such as emeralds, rubies, sapphires, garnets, and lapis lazuli. As part of a special report, ...

Dazzling Dinner The business tycoon stood out at a Reliance dinner party in her traditional best in a red Kanchipuram silk saree paired with a stunning heavy diamond neckpiece whose showstopper were ...

It said at the time prospects for emeralds were poor for the first half of this year after a competitor flooded market, depressing prices. Then on December 30, the Zambian government gave notice it ...

Hundreds of mysterious engraved “sun stones” unearthed in Denmark may have been ceremonially buried because a volcanic eruption in about 2900 BC made the sun disappear. A total of 614 stone ...

Not only does the emerald symbolize "unconditional love" and "balance," it also just so happens to be her son's birthstone. According UK retailer Steven Stone, a few other pieces from Markle's ...

Anyone who's ever had a kidney stone will tell you there's nothing else like the mind-numbing, excruciating pain. Sometimes a patient will have a single stone and then never have a recurrence. Other ...