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Is it a Color (Fancy Color Diamond) or Colorless Diamond?

June 26, 2012

Often when picturing a diamond, we envision the classic colorless gem depicted in films, showcased in engagement rings, or displayed with other popular jewelry in glass cases. A colorless diamond is the clear, classic diamond we envision. Many “colorless” diamonds possess very subtle hints of yellow or brown, colors that can affect the value of the stone. But diamonds come in colors that extend beyond the D-to-Z color scale. And when the color of the stone is strong enough, the diamond becomes known as a “fancy-color diamond.” (more…)

How to Clean Your Diamond Jewelry

May 23, 2012

Diamonds are among the hardest natural minerals on Earth, yet they require special care to keep them shining and looking their absolute best. In fact, a diamond’s sparkle can be lost by the mere touch of a finger, which can cause dirt to collect on the diamond. (more…)

The Diamond Cutter’s Art (Part 1)

May 16, 2012

Most consumers don’t realize the long, complicated, precarious journey a diamond takes from its humble beginning amidst tons of rock in the Earth to its sparkling transformation in a jewelry store counter. An especially critical point in the diamond’s journey is its time with the diamond artisan, who must cut the diamond to maximize its beauty. (more…)

Fancy-Color Diamonds

April 23, 2012

When it’s time to buy a diamond, many people spend a lot of time educating themselves on the 4Cs of diamond quality, and then determining what the personal trade-offs between those various quality characteristics will be. (more…)

Why Are Diamonds So Hard?

November 1, 2011

Diamonds are famously known for being one of the hardest substances on earth – we know you’ve heard the rumor that a real diamond can cut glass. But do you know why diamonds are so hard? (more…)

How Blind Grading Keeps Objectivity in Diamond Grading

September 8, 2011

GIA strives to make sure diamond grading is objective and fair, keeping a standard in the diamond market, so that the public can buy a diamond with a GIA report and know that the report is accurate and absolutely impartial. This creates the ultimate peace of mind for your diamond purchase. (more…)

5 Steps to Getting Your Dream Diamond

February 8, 2011

When your guy gets down on one knee and pops the question, you know what you want to see inside that little box. But does he? When it comes to engagement rings, even the most well-intentioned soon-to-be fiancé can use a little help. That’s where you come in—read on for 5 easy tips to getting the diamond you’ve always dreamed of. (more…)

Engagement Rings Through the Ages

January 25, 2011

The engagement ring’s romantic traditions resonate through time. The Romans first introduced the betrothal ring as a plain, iron hoop. Among the gentry, the iron ring was worn while indoors and replaced with the more valuable gold band when outdoors. As early as the 4th century AD, inscriptions, elaborate or as simple as “honey,” embellished the inside of the band. (more…)

Types of GIA Reports

July 23, 2024

With nearly 100 years of research, education and experience, GIA is the authority on diamond, gemstone and pearl reports. When it comes to defining diamond quality, there is no substitute for a GIA grading report.

GIA Green Gemstones Buying Guide

May 24, 2016

Want to spice up your look? Then consider adding green gemstones to your wardrobe. These perennially beautiful gemstones evoke new life, so you’ll look radiant – regardless of the season. Use our guide to find your perfect green gem! (more…)

Contemporaty and Modern Engagement Ring Styles

October 29, 2015

Every romance has its special moments. Every love is unique. Every engagement celebrates a relationship. And sometimes an unusual engagement ring shows another side.

With these sentiments in mind, we searched for engagement rings with contemporary designs, those that were far off the beaten path. The eclectic pieces we picked share a few themes: they speak of eco-awareness, feature alternative materials, and are for couples looking to make a statement.

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Zodiac-Inspired Jewelry: Aries

March 21, 2015

Those born under the astrological sign of Aries (March 21 – April 19) are thought to be independent, enthusiastic, and courageous – and such a group would naturally want jewelry that is just as unique. (more…)

GIA 4Cs Diamond Blog