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GIA 4Cs Diamond Blog

GIA 4Cs Diamond Blog

Diamond Color Chart: The Official GIA Color Scale

As you’re shopping for diamonds, a diamond color chart comes in handy if you’re trying to understand the subtle color differences of D-to-Z diamonds. A simple online search for “diamond color chart” delivers a host of different graphics showing the relationship between diamond color and the respective color grade. The one thing nearly all these diamond charts have in common is that they’re derived from one standard – the GIA Color Scale.

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Diamonds on Location – Canada

Finding diamonds in Canada was a decades-long treasure hunt filled with twists and turns worthy of a detective novel.

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Celebrate Flower Power with a Gemstone Flower Ring

Flower jewelry has the power to inspire rebirth and renewal anytime of year. Its charming characteristics perfectly match the tastes of the glamorous and fashion-forward.

Whether at a gala or just for the everyday, wearing flower rings is a way to channel spring’s vibrancy and add color to your wardrobe.

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Famous Birthstones: Harry Winston Ruby Slippers

Follow the yellow brick road to the 1939 film classic, The Wizard of Oz. Movie memorabilia like the sparkling “ruby” slippers worn by the film’s heroine Dorothy, have captured hearts for decades. The iconic red shoes, magical heel click, and the renowned words, “There’s no place like home” spark a memory in virtually everyone who’s seen the movie. The slippers in the film were made from iridescent red sequins. Lucky for gem lovers, the ruby slippers became a reality in 1989 when Harry Winston created this beautiful pair featuring the July birthstone, ruby. (more…)

Choosing Between White Gold, Platinum, Palladium, and Silver

It’s time to pick the metal for your engagement or wedding ring! White metals are a popular choice for engagement ring settings, and they can make your perfect diamond look even more stunning. But you’re not sure which white metal is the best choice for you. We’re about to make the decision easier for you by looking at four choices for white metals: silver, white gold, palladium and platinum.

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Zodiac-Inspired Jewelry: Cancer

If you’re a Cancer celebrating your birthday between June 21-July 22, you’ve got a great story that comes with your zodiac sign – along with some equally spectacular jewelry.

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Father’s Day Gift – A Wristwatch for Dad

Wristwatches make a style statement – and they’re also in fashion. John Mayer, an American singer-songwriter, is a serious collector; so is Eric Singer, the current drummer of the American rock band KISS. Watch collector clubs are springing up in hip neighborhoods. And vintage creations are selling for record prices. (more…)

Gems in a Jurassic World

Jurassic World is about to roar through theaters, and that made us nostalgic for the original movie, Jurrasic Park (1993) – especially the memorable scene where scientists extracted dinosaur blood from a mosquito trapped in amber.

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Under the Scope: Unique Diamond Inclusions

Imagine the diamond that is perfect for you. Is it a colorless and flawless round brilliant stunner? Perhaps you’re partial to a Fancy Vivid pink diamond? Or maybe you treasure an heirloom diamond jewelry piece with an old mine cut?

We have compiled a unique list of diamond inclusions that are so interesting and distinctive that they just might cause you to have second thoughts about your dream diamond.

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Graduation Gift Guide: How to Select Jewelry for a New Grad

Graduation season is upon us, and many young adults are moving into the next stage of their lives, whether that means going off to college or starting their careers. We may be biased, but we think there’s no better way to celebrate this milestone than with a gift of jewelry – a valued memento that’s both emotional and practical.

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Famous Birthstone: Pearl – La Peregrina

Many of us share a timeless attraction to pearls— it’s a deep admiration that extends across cultures and continents. Maybe it’s because pearls are associated with water, a fundamental element of life. Or maybe it’s because this June birthstone comes from a living thing. Natural pearls are highly sought after due to their rarity. For those who prefer cultured pearls, you’re in luck: cultured freshwater and saltwater pearls are widely available, and in so many colors and shapes that there are pearls to suit a variety of tastes. (more…)

How Light Affects a Diamond’s Appearance

“Shine bright like a diamond,” is a phrase that can be understood in a variety of ways, depending on the diamond light source. In fact, there’s often a noticeable change in how a diamond appears in sunlight, in candlelight, and under artificial light. This change proves the importance of understanding how light affects a diamond’s appearance.

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