A rare diamond exhibit in Abu Dhabi, United Arab Emirates, featured a special blue diamond, with the exhibit's worth totaling ...

Christie’s is getting ready to present The Golconda Blue, the largest Fancy Vivid Blue Diamond ever to be offered at auction.

Blue, pink, purple ... While some gemstones are crystals, not all crystals are gemstones. Diamonds, amethyst, aquamarine, and ...

the rare gem attracts 6 million visitors a year to the Natural History Museum. Chip Clark The Blue Heart Diamond, cut from a 100-carat stone found at the Premiere Mine in South Africa in 1909 ...

The latest blue diamond to hit the auction block certainly lives up to its namesake. The 10.03-carat Mediterranean Blue gem will be the crown jewel at Sotheby’s High Jewelry Auction this May ...

Crystals are admired for their beauty and healing properties. Rare stones like Blue Diamond, Pink Star Diamond ... purity makes it one of the rarest gemstones. Healing Properties: Symbolizes ...

More than 4,000 naturally occurring minerals—inorganic solids that have a characteristic chemical composition and specific crystal ... gems, many quite beautiful, but diamonds, rubies, sapphires ...

It’s not every day that blue diamonds are unearthed in the rough. According to Sotheby’s, only one brilliant blue gem turns up for every 10,000 gem-quality diamonds found, with trace elements ...

When unearthed, most diamonds appear roughly rounded with perhaps a hint of regular crystal form. Many are colorless, but most are pale shades of yellow; red, orange, green, blue, brown ...

Based on my extensive research and certification as a jewelry expert, I determined the seven online retailers that offer the best lab-grown diamonds; my top pick overall is Blue Nile, because it ...

A rare blue diamond was on display Tuesday at an exhibition of $100 million worth of the world’s rarest diamonds in the United Arab Emirates’ capital, Abu Dhabi. The eight diamonds on display ...