What is Diamond ‘Quality?’

How do you define diamond quality? We value diamonds according to the 4Cs but the sticker price doesn't necessarily reflect quality. What are the fundamental reasons people cherish diamonds? What makes diamonds "great"?

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Read more about the article IGI Argyle Pink Program reported by Gold and Time
Courtesy Gold and Time.

IGI Argyle Pink Program reported by Gold and Time

Gold and Time, the NEXO Group's digital platform for professional information on jewelry and watches, based in Madrid, Spain, recently reported on the IGI certified collection of pink diamonds unearthed…

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Read more about the article IGI extends discounts to members of The Jewelers Circle
Photo Credit: The Jewelers Circle

IGI extends discounts to members of The Jewelers Circle

IGI has recently partnered with The Jewelers Circle, offering 10% discounts on IGI New York's Appraisal and Jewelry Identification report services. All registered members are eligible for these discounts.

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Enter NOW & win your Valentine a Diamond Ring!

Click here by Tuesday to enter IGI's spectacular Valentine's Day Giveaway. You can even earn multiple entries by answering a quick quiz, visiting IGI_Gemgrams on Instagram, subscribing to the IGI Gemblog (hint! hint!) and more.

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Read more about the article IGI Partners with the World’s Largest Diamond Bourse
Photo Credit: Bharat Diamond Bourse

IGI Partners with the World’s Largest Diamond Bourse

IGI has designed a series of exclusive educational courses for members of the Bharat Diamond Bourse, the World's Largest, with more than 4,000 jewelry professionals engaged in the import, export, manufacturing and marketing of rough and polished diamonds.

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Read more about the article The Spinel Murder Mystery of 2015
Photo Credit: Emiliano Vittoriosi on Unsplash

The Spinel Murder Mystery of 2015

Mystery \ mist(ə)rē \ : inexplicable or secretive quality or character. A plot. An (international) intrigue, along with the solution to an enigma whose clues seem to lead to obvious…

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Read more about the article IGI President appointed to the Board of Diamonds Do Good
Image Credit: Diamonds Do Good

IGI President appointed to the Board of Diamonds Do Good

IGI North America President Avi Levy is one of 10 new members appointed. Founded Diamonds in 2007, Diamonds Do Good's mission is supporting programs that develop and empower people in countries with significant economic dependence on the natural diamond trade.

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Some Clarity on Diamond Clarity

Nature's birthmarks? Or unsightly specks? What do you think? There are many different philosophies regarding natural diamond and gemstone clarity. What do you think? Should a diamond be allowed to have few blemishes, or should it be as clean as the pure driven snow?

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IGI Hong Kong certifies largest CVD grown diamond to date

Following a similar benchmark set three months ago, IGI Hong Kong recently certified the largest laboratory-grown diamond received to date. With a finished weight of 12.75 carats, this collection-quality man-made gemstone was fashioned from a staggering 46.20 carat CVD-grown rough crystal

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See IGI’s new Digital Report Platform

Shopping by computer and smartphone is on the rise, with no sign of stopping. In the interest of serving consumers and retailers alike, IGI recently introduced a new digital platform for loose or mounted diamonds, gemstones and jewelry items.

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Read more about the article Lab-grown diamonds in rainbow colors
Photo credit: Diamond DNA

Lab-grown diamonds in rainbow colors

Do you remember when our friends at Diamond DNA had us grade that incredible 10-carat lab-grown diamond transformed from intense yellow to vivid pink using an electron beam? This time…

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Read more about the article Keeping diamond color in context
Photo credit: 204park.com

Keeping diamond color in context

Where do you start seeing color in diamonds? Can you see the difference between F and H color? Can you see the difference between D and E color? In full context those answers will become diamond-specific.

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Phenomenal, prismatic, iridescent Ammolite

Today we turn our attention to the optical phenomenon of iridescence, that is the display of dispersive prismatic colors caused by the interference of light - generally due to thin films of gas or liquid - like Iridescent Quartz, Iridescent Agate and Ammolite.

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IGI publishes ‘New Normal’ advice via JCK online

IGI has provided insight and advice to diamond, gem and jewelry industry professionals in tandem with JCK Online's sponsored-content initiative: "Solving New Trends in the New Normal" addresses explosive growth in two disruptive industry areas.

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