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GIA 4Cs Diamond Blog

GIA 4Cs Diamond Blog

Since the bewitching season is upon us, it’s a perfect time to do a postmortem on poison rings – those devious jewels whose secret compartments supposedly held deadly contents. A shroud of mystery and rumor surrounds them, so their reputation is fittingly a mash-up of fact and fiction. (more…)

If you were born between October 23 and November 21, your zodiac sign is Scorpio. And it comes with a dramatic story and some dazzling jewelry.

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For nearly two thousand years, the word Golconda has conjured images of wealth, prosperity, and most importantly, diamonds. Did you know some of the most famed diamonds and gemstones originally hail from the Golconda region of India, today known as Hyderabad? Famous diamonds from this area include the Hope Diamond, Koh-i-noor, Idol’s Eye, and many more.

Take a closer look at the history of the region and famous, gorgeous diamonds that come from Golconda.

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The days are shorter. The air is chillier. We’ve put the lighthearted colors of summer behind us, and turn to the more somber colors of winter. This seasonal change is true of jewelry design as well as fashion. Dark metals, like black rhodium-plated gold or blackened gold, blackened silver, and blackened titanium are everywhere this season in jewelry pieces that are as beautiful as they are daring.

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Want to send a secret message to your beloved using gemstones? Then you’ll need to know about acrostic jewelry.

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Step into our time machine and travel back to early 19th century Europe. Napoleon has successfully invaded Prussia, an empire that once sprawled across much of Europe. The ousted Prussian government is now trying to fund the War of Liberation, which takes place 1813-1814. An appeal is issued: donate your gold and jewelry to the treasury, which will allow the government to raise money for the fight. In return for your gift, you will receive jewelry made of iron.

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Congratulations! You’ve begun shopping for a diamond engagement ring, or at least you’re starting to do your research. As you go through the process, you’re going to come across diamond terms and concepts, some that you never knew before. We want to make the diamond buying process easier for you. So, here’s a list of frequently used diamond engagement ring terms and their explanations, in one simple, handy cheat sheet.

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You’re going to propose – maybe this Christmas or on Valentine’s Day, and you’re on the hunt for the perfect engagement ring. Display windows are filled with so many choices that you’re experiencing sensory overload. Have no fear: we’re going to make picking the ring of her dreams a little easier for you.

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Libras have an iconic astrological sign, noble personality traits, and beautiful jewelry to go with it.

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If you’ve never uttered the word “wardrobe” in the same sentence as “pearls,” now might be a good time to start.

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From micro-pave to mega-watt glam, jeweler Martin Katz dazzles Hollywood stars and titans of industry alike. In fact, you’ll spot his spectacular jewelry collections on many of the celebrities strolling the red carpet at the Emmy Awards this month. (more…)

Brazil is a tropical locale well-known for exotic animals and plants, futból, sandy beaches, and jungle-clad mountains. Some of these mountains rise like monuments in the middle of cities, such as Sugarloaf Mountain in the ever-colorful and playful Rio de Janeiro. The country also contains the renowned Amazon River, not to mention superb gemstones in a kaleidoscope of saturated, luscious colors.

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