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GIA 4Cs Diamond Blog

GIA 4Cs Diamond Blog

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…)

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…)

4Cs Q&A with GIA: Diamond Color Grading

Do you know how diamond color is evaluated? GIA kicks off its 4Cs Q&A series with color grading. (more…)

Edwardian Era Jewelry

With the current popularity of period pieces—fueled in part by films and shows like The Great Gatsby and Downton Abbey–there is a rising interest in vintage fashion and jewelry. The Edwardian period lasted from 1900 to 1915, when England was flush with power and wealth. For the landed gentry (land owners who could live entirely off of rental income), the Edwardian Era was a period of prosperity and privilege; however, class divisions were equally stark. (more…)

jennifer aniston
Vintage Diamond Cuts

As seen during the 2013 Oscars, vintage jewelry and diamonds continue to live in the spotlight, as evidenced by this 19th century oval and cushion cut diamond bracelet worn by Jennifer Aniston. But do you know the storied history behind your favorite vintage diamond cuts? (more…)

Art Deco platinum, sapphire and diamond pendant/brooch.
The Timeless Allure of Art Deco

With the return of The Great Gatsby, which is in theatres now, we’re reminded of the Roaring Twenties, a time of prosperity in the United States. Skyscrapers sprung up in major cities, jazz rang out from speakeasies and Charles Lindbergh made the first non-stop transatlantic flight. It was a decade known for automobiles, radios, telephones, skyscrapers, and flappers. (more…)

Diamond Green-Yellow_404
Caring Tips and Fun Facts for April’s Birthstone: Diamond

April babies are lucky enough to have the most celebrated gemstone on Earth for a birthstone. So brilliant they were once thought to be fallen stars, diamonds are considered the hardest natural substance. (more…)

Victoria's Secret bra encrusted gemstones
Victoria’s Secret ‘Star of Victoria’ Fantasy Bra is on Display at GIA

The Angels may be rocking Victoria’s Secret bras at tomorrow’s 2012 fashion show on CBS, but we have two replicas of prior years Fantasy Bras at GIA in Carlsbad that you can get up close and personal with. (more…)

GIA on CBS Discusses a Rare Blue Diamond

Diamonds can be a symbol of wealth and power. While those purchased and worn by most consumers are more modest, many are sent to GIA to be graded on the 4Cs of diamond quality; Color, Cut, Clarity, and Carat. Including a stunning 120ct blue diamond that was recently cut to improve the beauty and value of the stone.

Learn how GIA was involved with this remarkable diamond.

Platinum ring featuring a nearly 13-carat cushion cut zultanite and diamonds.
Zultanite – A Relatively New, Extremely Rare Gemstone Popular in Jewelry Design

Zultanite is an extremely rare gemstone used in jewelry design, and was a popular choice at the 2011 Couture conference, which features the most unique, innovative and inventive jewelry design. Famous jewelry designers such as Stephen Webster, Erica Courtney and Rhonda Faber Green all incorporated zultanite into their collections. Zultanite changes color in light, ranging from a kiwi green with flashes of yellow in sunlight conditions to raspberry hues in candlelight. (more…)