Two samples of carbon crystals, which are clear and give off a kaleidoscope of spectral colours under direct sunlight, may ...

Leibish & Co., unveiled its World of Colors guide for identifying fancy colored diamonds in New York Thursday (January 19). A day earlier, I spoke privately with Leibish Polnauer, the president and ...

The jewelry industry’s most respected gemological authority has announced a change in how it will evaluate lab-grown gems. By Amy Elliott A certain type of engagement ring seems to have reached peak ...

Your first diamond purchase is a moment you never forget. Whether it’s a pair of diamond earrings or an engagement ring, these jewelry pieces are designed to last and often mark a special occasion.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. All over the world, gift-giving is a clear sign of love, caring, and ...

For the 2015 graduate, F&C Jewelry suggests sparkling necklaces with dainty charms. [DatePublished] => 2015-03-27 00:00:00 [ColumnID] => 0 [Focus] => 0 [AuthorID ...

RAMAT GAN, Israel (AP) — An Israeli company says it has invented a machine that can instantly grade the clarity of polished diamonds — a development it says will bring new standards to a painstaking ...