Diamonds

Kate and William have posed for their first ever painted portrait which was unveiled on Thursday during a visit to their namesake county of Cambridgeshire.

The Cambridges took part in a carriage procession at Royal Ascot on Friday with the duchess wearing an elegant polka dot dress and diamond earrings.

The official portrait was taken on May 25 at Windsor Castle and shows the queen against an ancient royal backdrop while wearing personally significant items.

The jewel worn by Princess Diana on her wedding day and seen only rarely since her death will go on display in London ahead of the queen's jubilee.

Queen Elizabeth II has a collection of glittering tiaras at her disposal which she wears to great effect at state banquets and diplomatic receptions.

From glittering tiaras to sentimental earrings, Princess Diana loved her pearls and now research shows they're making a major comeback.

"How the f**k does health insurance not cover dental and vision? What kind of shenanigans is that?" a Redditor asked.

With just two ingredients, this student grew the copper acetate crystal at home.

Queen Elizabeth II has made a series of generous loans from her personal jewelry vault to Kate Middleton in what is seen as the ultimate seal of approval.

The largest-ever cash haul for a Christie's white diamond (163.41 carats) was $33.7 million in 2017.

Russia will now join Cuba and North Korea as the only countries that don't have "most favored nation" trade status with the U.S.

"Tinder Swindler" director Felicity Morris and producer Bernie Higgins spoke to Newsweek about the extraordinary crimes of conman Simon Leviev.

The set has 20,000 diamonds of different sizes across the 32 pieces; that's a lot of stone setting. It took around 3 months to make.

The bracelets had been in the possession of Marie Antoinette's family for over 200 years and were expected to fetch between $2 million to $4 million before the auction.

The extraordinary discovery of a "jellybean" sized gem was made at the aptly named Crater of Diamonds State Park.

The material, known as AM-III for now, was capable of cutting a diamond and could potentially be used in electronics.

"My wife was crying hysterically as we did not know what happened, nor did we know how to approach the situation," the husband recalled.

To be looking through gravel all day long, trying to catch the smallest bit of shine, and then to flip the screen over and see a big stone shining like no tomorrow was amazing

On the first anniversary of my divorce, I've posted a call on social media, offering my rings to any couple who would tell me how their love has or would overcome 2020. Thousands and thousands of stories came pouring in.

Blue Nile's exclusive partnership with Lightbox features lab-grown diamonds that are all set in 14k gold. This collection includes earrings, pendants, bracelets, and rings with prices starting at $600 and are exclusively available online at BlueNile.com.

Want your lady to fall in love with you all over again? Then check out these 17 affordable but timeless gift ideas from Blue Nile!

Jewelry, gems, and gold do come costly, but this is a bargain you don't want to miss this Black Friday.

Cecil Rhodes founded the De Beers diamond company, which at one point had monopoly over the diamond trade.

"Finding these 'lost' pieces is like finding a missing piece of a puzzle. The scientific puzzle of the ancient Earth can't be complete without all of the pieces," said researcher Maya Kopylova.

Ice VII does not occur naturally on the Earth's surface, although scientists have been able to produce it in the lab.

The park is one of the only places in the world where the public can search for real diamonds in their original volcanic source.

The Justice Department lawsuit cites "sham transactions" intended to evade more than $60 million in unpaid tax liabilities.

Security video showed the heist took only 10 minutes to complete.

There could be many, many more diamonds in Earth than previously thought.

The latest "Love Nikki" Summer Color Date Event is here! Check out our complete guide to the event with tips for choosing the best outfit in each match