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GIA 4Cs Diamond Blog

GIA 4Cs Diamond Blog

Queen Elizabeth Koh-i-noor

Of all the diamonds in our Famous Diamonds series, the Koh-i-noor has one of the most mysterious pasts. It is likely from the Golconda region of India, although it is not known exactly when it was found, resulting in centuries of debate about its early history.

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Zen style jewelry

Sleek. Simple. Sophisticated.

It’s Zen Style – jewelry that has clean lines and uncomplicated shapes. There’s little in the way of ornamentation and embellishment. Its beauty comes from artful construction and the pairing of contrasting shapes and colors. (more…)

The Culllinan II, a 317.4-carat rectangular cushion cut, is set into the Imperial State Crown. - Courtesy Time & LIFE Pictures/Getty Images

The Cullinan II is a 317.40 carat (ct) cushion cut diamond and the centerpiece of the British Imperial State Crown. Do you know the history behind this beautiful diamond? (more…)

vibrant red rubies

Judging by what celebrities wear on the red carpet, luxury cocktail rings continue to reign supreme. If you’re looking to bring some sparkle to your favorite Valentine, consider giving her (or him?) a ring with gems of grand proportions, one that’s a fashion statement and a work of art. But be warned: while these jumbo rings dazzle on the red carpet, only some may be suitable for everyday wear. (more…)

heart-shaped ruby ring

What better way to celebrate the love for your significant other than by giving heart shaped jewelry and diamonds this Valentine’s Day? As the world’s foremost expert in gems and jewelry, GIA offers a few tips and best practices before you set foot in your neighborhood jewelry store. (more…)

diamond horse shape

The horse is a pervasive motif in the design world, and this year it will bolt out of the gate with more fanfare than ever. According to  the Chinese Zodiac calender 2014 is the “Year of the Horse.” (more…)

Elizabeth Taylor diamond

What makes a diamond famous? It might be the diamond itself, the story behind it or the people who’ve owned it. Today we kick off part one of our Famous Diamonds series, which will reveal the stories and secrets behind some of the world’s most extraordinary diamonds. First in the series is the 33.19 carat Elizabeth Taylor Diamond. (more…)

super bowl rings

The Super Bowl is the most popular sporting event in the United States – almost 110 million Americans watched it in February 2013. So it’s not surprising that the Super Bowl ring is a matter of serious interest. (more…)

garland bow

Lace is in. Big fashion houses are filling the pages of women’s magazines with haute couture lace clothing – dresses…shirts…scarves, and jewelry designers are no exception.

The handcrafted look is also popular, and it’s stoking demand for products with an antique appearance. These trends have trickled down to jewelry, and you’ll find beautiful pieces with lace-like qualities.   (more…)

Paula Crevoshay’s "Conchita" butterfly brooch

A timeless favorite, butterfly jewelry is often breathtakingly beautiful – and highly symbolic.

Consider how the humble caterpillar wraps itself in a cocoon. After about ten days it emerges as a butterfly, the once-earthbound dweller now free to flit from leaf to leaf. This spectacular metamorphosis speaks to our own potential for growth and transformation. (more…)

rose gold butterfly

The ever-changing nature of jewelry trends is driven by a number of factors. Right now, rose gold is having its moment in the sun after precious white metals were the color of choice for the past few years. Let’s take a look at why that might be. (more…)

diamond

In the 2013 GIA Holiday Buying Guide, we’ve talked about diamond jewelry styles and trends, and how to buy diamond jewelry, but as we near the end of the holiday, there is still one significant topic to address: how to buy her something she’ll love.

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