The individual silica nanoparticles (glass beads, basically) are clear, but when packed together in certain configurations ...

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Priyanka Chopra paired her Swarovski crystal lehenga with a massive 200-carat emerald diamond necklace for her brother's ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Opals may have been around for thousands of years, but they’re having a major resurgence in the ...

Tucked beneath the back of the stairs at the Ramada by Wyndham Tucson, 777 W. Cushing Street, Eritrean-born Huruy Zerzghi happily sells opals to anyone interested. But these are not just any opals; ...

A collection of jewellery, including a brooch, glass beads, silver coins and what’s known as a ‘vulva stone’ was discovered. These stones were believed to symbolise fertility. A triangular brooch of ...

Greenlab Diamonds, based in India’s diamond centre, Surat, has showcased a 4.7-carat lab-created diamond that resembles the new President. The diamond took three months to grow using the chemical ...