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

Gemstones, including rubies, emeralds, and sapphires, can be sold for cash, much the same as diamonds and other jewelry. However, more often than not, those stones have very little resale value ...

The combination of a distinctive style and Don’s rare gemstones—like a 1,000-carat tanzanite—set the ... Apart from the lack of high-quality Southeast Asian food downtown, we loved living ...

A captivating gemstone grabbed headlines ... especially untreated, high-quality specimens, says Laurent Cartier, the lab’s head of special initiatives. Beyond the traditional Big Three — rubies, ...

Buoyant demand for exceptional fancy-color diamonds and colored gemstones ... emeralds come from Colombia. The mines there were founded by the Spanish Conquistadors and date back to the mid-1550s. The ...

Note: Gems can range in price, depending on the quality ... “emerald by day, ruby by night.” This is due to chromium, iron and titanium in the stone and their light-absorbing properties. This gem is ...

Even though emeralds and rubies are very different colors, they both have the same secret ingredient in their atomic ...

Gemstones have long been cherished for their beauty, rarity, and mystical properties. As we move further into the 21st ...

New York-based, upmarket gemstone dealer has created a series of oil paintings entitled "Tree Portraits" that celebrates the ...

Birthstone rings hold deep meaning. These elegant pieces of jewelry represent personal identity, emotions, and cherished memories. Each gemstone is linked to a specific month, making birthstone rings ...

YouTube said Wednesday that it is adding new experimental features for Premium users, including high-quality audio, a faster playback speed option on mobile, and the ability to “jump ahead” on ...