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GIA 4Cs Diamond Blog

GIA 4Cs Diamond Blog

diamond bracelet
GIA Holiday Shopping Guide: The Diamond 4Cs Guide For Your Holiday Shopping

Holiday shoppers are giving diamonds an overwhelming YES. And it’s not just bejeweled engagement rings that are getting people to say ‘I do’. Recent studies indicate that women plan to buy more diamonds for holidays, birthdays, anniversaries, and “just because”.

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Changing a Diamond’s Color

If you’re thinking of buying a colored diamond, you’ll want to know if its color is natural or is the result of a treatment process. (more…)

Zen style jewelry
Zen Style

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
Famous Diamonds: Cullinan II

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
Choosing a Valentine’s Day Ring that Lasts

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
A (Bejeweled) Heart for Your Valentine

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…)

Elizabeth Taylor diamond
Famous Diamonds: The 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
Super Bowl Bling 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
Reinventing Lace

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…)

van cleef zodiac pendant
A Quest for Beauty: The Art of Van Cleef & Arpels at the Bowers Museum

Want to see some exquisite jewelry? Then make for A Quest for Beauty: The Art of Van Cleef & Arpels at the Bowers Museum, Santa Ana, CA (October 27, 2013 through February 15, 2014).

The Bowers Museum has curated more than 200 iconic pieces made by the storied jewelry house. Jewelry is organized around four themes: Elegance, Exoticism, Femininity, and Nature. Expect to see remarkable craftsmanship, dazzling gemstones, and a parade of innovative and timeless works. (more…)

The Cheapside Hoard: London’s Buried Treasure

A treasure trove of jewels that lay hidden underground for nearly 300 years is now on display at the Museum of London.  Nearly a century after its discovery, the entire collection is being exhibited together for the first time. Workers demolishing a tenement house in the Cheapside district of London in 1912 discovered the priceless Elizabethan and Jacobean jewelry, loose gems and objects buried in a cellar. The treasure became known as “The Cheapside Hoard,” but the identity of its owner remains an enigma. (more…)

More is More: The Artistry of Tony Duquette & Hutton Wilkinson

Tony Duquette and Hutton Wilkinson are two jewelry designers acclaimed for their original work.

More is More: Tony Duquette – Hutton Wilkinson Jewelry, the duo’s first-ever all-jewelry exhibit, debuted on Oct. 10 at GIA’s world headquarters in Carlsbad, CA. The inventive body of work, which will be on display through March 2014, embraces a wide variety of styles, periods and palettes often showcasing unusual gemstones paired with rare materials in whimsical designs. (more…)