education

Diamond Clarity Chart with Eye-Clean Definition
In Diamond 4Cs analysis, clarity evaluates a gemstone’s relative freedom from inclusions and blemishes. There are 11 different clarity grades which descend gradually from flawless. However, nuanced gemological analysis notwithstanding, many buyers just want to know, is it “eye-clean?”
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Texas Jeweler Racing in Rolex 24 at Daytona
In 2017 Nick Boulle became the first certified Rolex retailer to win the Rolex 24 at Daytona. This weekend he’ll compete in the 24 hour sunset-sunrise event again, driving the No. 99 Porsche 911 GT3 R, which boasts the name of his family’s Texas based jewelry store.
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Sotheby’s, Crypto and a 555 carat ‘Space Diamond’
A 555.55 carat diamond, recorded in the Guinness World Records as the largest polished black diamond in existence, will be offered at a single-lot auction at Sotheby’s early next month. The online sale will be without reserve, and cryptocurrency will be accepted as payment.
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Meylor Produces World Record 150 & 141ct Lab Grown Rough Diamonds
IGI has analyzed world record setting 150.42 and 141.48 carat lab grown diamond crystals produced by Meylor Global. These crystals smash the previous world record of 115 carats, also set by Meylor Global in September, 2020.
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It Rains Diamonds on Neptune and Uranus
Astronomers call Neptune and Uranus “Ice Giants.” How appropriate, then, that the 7th and 8th planets most distant from our sun may be under a constant deluge of diamond rain?
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Auction Houses Smash Records in 2021
The auction market soared to new heights in 2021, with a total of $12.6 billion in sales brought in worldwide […]
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IGI Appoints John Pollard to Head of Education
John Pollard is a professional educator who has been collaborating on projects with IGI for more than a decade. On January 1, 2022 he became Senior Director of Education for the institute.
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See 3 Different Billionaire Ashoka Diamond Watch Accents
The Billionaire Ashoka Watch is covered with more than 171 carats of diamonds. The crown of the watch, at 3 o’clock, has been seen with different accents, including a rose cut diamond, an emerald, and a ruby. Here are videos featuring all three accents.
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IGI Expressions™ Winners Showcase 2021
In November we announced the results of the IGI Expressions™ Jewelry Design Competition. Now we are pleased to feature all seven winning creations together, bringing our coverage of this uplifting event to a close.
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See Video of a $1.2M Gingerbread & Gemstone House
Earlier this month Bailey’s Fine Jewelry in Raleigh, North Carolina, created a fairy tale gingerbread and gemstone house, valued at more than $1.27 million. Best of all, it features diamonds, pearls and gemstones, not a cannibalistic witch.
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IGI Expressions™ Winner Spotlight: Malvika Vadsak
IGI congratulates Malvika Vadsak, honored for her winning IGI Expressions™ design. Selected from 555 submissions representing 21 countries, this year’s creative works were all designed as interpretations of the word “dream,” the competition’s theme.
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IGI Expressions™ Winner Spotlight: Melika Etemadi
IGI congratulates Melika Etemadi, receiving Honorary Mention for her IGI Expressions™ design. Selected from 555 submissions representing 21 countries, this year’s creative works were all designed as interpretations of the word “dream,” the competition’s theme.
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IGI Expressions™ Winner Spotlight: Leila Bahrami
IGI congratulates Leila Bahrami, honored for her winning IGI Expressions™ design. Selected from 555 submissions representing 21 countries, this year’s creative works were all designed as interpretations of the word “dream,” the competition’s theme.
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IGI Expressions™ Winner Spotlight: Shirin Kazemi
IGI congratulates Shirin Kazemi, honored for her winning IGI Expressions™ design. Selected from 555 submissions representing 21 countries, this year’s creative works were all designed as interpretations of the word “dream,” the competition’s theme.
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IGI Expressions™ Winner Spotlight: Sanaz Ghafari
IGI congratulates Sanaz Ghafari, honored for her winning IGI Expressions™ design. Selected from 555 submissions representing 21 countries, this year’s creative works were all designed as interpretations of the word “dream,” the competition’s theme.
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IGI Expressions™ Winner Spotlight: Haniyeh Mohsenizadeh
IGI congratulates Haniyeh Mohsenizadeh, honored for her winning IGI Expressions™ design. Selected from 555 submissions representing 21 countries, this year’s creative works were all designed as interpretations of the word “dream,” the competition’s theme.
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IGI Expressions™ Winner Spotlight: Dushyant Dave
IGI congratulates Dr. Dushyant Dave, honored for his winning IGI Expressions™ design. Selected from 555 submissions representing 21 countries, this year’s creative works were all designed as interpretations of the word “dream,” the competition’s theme.
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See Fantastic Fancy Colored Lab Grown Diamonds
As lab grown producers continue to sharpen their skills we are seeing quality advancements in many areas, including fancy colors. This video compilation features a visual buffet of lab grown diamonds, recently submitted to IGI North America for grading.
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Congratulations to Yates Jewelers, California – Grand Prize Winner
IGI is pleased to announce Yates & Co Jewelers of Modesto California as the winner of this year’s Jewelers On A Mission sustainability campaign. As the grand prize recipient, Yates Jewelers will be awarded $5,000 toward achieving carbon neutrality.
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IGI D Show to revolutionize Indian trade in November
The IGI D Show will take place again on November 24-25 at the Grand Hyatt, Goa, India. Focused entirely on the Indian jewelry market and its dynamics, this national meet has become a benchmark among diamond and jewelry industry events.
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Ancient Ruby Teaches Secrets of Life
Researchers from the University of Waterloo have discovered residue inside a 2.5 billion-year-old ruby which may be the remains of microbial life.
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‘Style Collective’ Announces 2021 Holiday Jewelry Trends
Each year the Natural Diamond Council projects the latest jewelry trends, as identified by their “Style Collective,” a group of leaders across jewelry, fashion and media.
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A Capital Idea
The Smithsonian National Museum of Natural History is a standalone, one-of-a-kind experience and should be on the visit list for all lovers of diamonds, gemstones and jewelry.
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Gorgeous Gemstone Glasses offered by Sotheby’s
The Sotheby’s “Arts of the Islamic World and India” auction on October 27th features two pairs of eyewear, valued at $2 million to $3.4 million apiece, which will be sold to the highest bidder.
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