diamonds

Surat Diamond Bourse Surpasses the Pentagon in Size
On December 17th Prime Minister Narendra Modi of India officially inaugurated the Surat Diamond Bourse in the state of Gujarat, India. Boasting a constructed area of 6.6 million square feet, the Surat bourse becomes the world’s largest office complex, surpassing Washington D.C.’s Pentagon which opened 80 years ago and covers 6.5 million square feet.
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See TAG Heuer’s Lab Grown “Diamond Anniversary” Timepiece
Last year TAG Heuer introduced a forward-thinking Carrera Plasma timepiece, adorning the traditional design with modern pink lab-grown diamonds. This year, in celebration of the Carrera’s 60th anniversary – also known as the diamond anniversary – TAG Heuer created a new version of the timepiece featuring 15.5 carats of colorless lab grown diamonds.
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Christie’s to Auction $12M Earrings
Leading the upcoming Christie’s sale in New York is a pair of exquisite fancy vivid orange-yellow diamond earrings, set to […]
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Happy Diwali 2023 from IGI
IGI wishes a joyful Diwali to everyone celebrating, Nov 12-16. Diwali, the festival of lights, is India’s largest and most […]
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Did You Know? The Vital Role of IGI
First published in National Jeweler. Over the past 10 years the diamond and jewelry industry has evolved at a dizzying […]
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Prager replaces Lussier as NDC Chair
David Prager, Chief Brand Officer of De Beers is taking on the role of Chairman at the Natural Diamond Council (NDC). He replaces outgoing Chairman and Director Stephen Lussier, one of the NDC’s co-founders.
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Single Stone Repurposes Vintage Diamonds for a New Life
There’s been a lot of excitement around vintage these days. Celebrities are showing up on the red carpet in vintage […]
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74 ct Diamond Necklace Headlines HK’s Magnificent Jewels Auction
See the internally flawless fancy vivid yellow diamond set in a diamond studded necklace that will headline Sotheby’s Hong Kong auction this weekend, with a high estimate of $5.1 million USD, and more popular lots.
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Sapphire, Ruby & Diamond Rings Lead Bonham’s Auction
A Ruser ring with a 21.15 carat sapphire and diamond side stones set in platinum surpassed its pre-sale estimate by four times, commanding $127,500 when the gavel fell at Bonham’s California Jewels auction in Los Angeles.
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Swarovski Takes Fine Jewelry Global in Partnership with IGI
Swarovski has announced the global expansion of its fine jewelry category to all flagship stores around the world, in partnership […]
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11.28 carat ‘Infinite Blue’ Diamond could sell for $37 Million
On October 5 Sotheby’s Hong Kong will present the 11.28 carat “Infinite Blue” diamond, with a low pre-sale estimate of $26 million, and high estimate of $37 million. The final carat weight, ending in “8,” was deliberately planned, as it’s considered highly auspicious in Asian culture.
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The Unique Beauty of Inclusions
It all started in 2008/2009 when the global economy went into a downward spiral that launched a new jewelry trend. Many people were unemployed and those who were employed chose to wear jewelry that was more understated. Enter the highly included diamond.
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IGI Resumes Diploma Programs in Turkey
IGI has resumed classes in Istanbul, again providing Middle East residents with training and paths to careers in the diamond, gem, and jewelry industry. Students from Turkey, Syria, and Iran attended the first classes to recommence last month.
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IGI Graduation Ceremony Held in Rome
Some of IGI’s newest graduates were honored with a diploma ceremony in the evocative, historically significant lecture hall of Sapienza University in Rome. Timed to follow a major international gemological conference at the same site, the ceremony united over 30 IGI students and instructors from various parts of Italy.
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21 Fun Facts – What Causes Diamond Color?
Only about 1 in 10,000 natural gem quality diamonds is fancy colored. Within that small percentage, some colors are more common than others, making certain of the colors extraordinarily rare. So, what causes us to see these various colors, and why are some so rare?
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$1M ‘Royal Sapphire’ helps Christie’s to $12M total in Paris
A vintage sapphire weighing 7.58 carats, previously connected with a royal family, sold for more than three times its low valuation, helping Christie’s fetch a record-setting $12.03 million – well exceeding the sale’s $9.8 million upper presale estimate.
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IGI Certified Gemstone Gifted to Jill Biden by Narendra Modi
A 7.50 carat IGI certified lab-grown diamond recently made headlines around the world, when it was gifted by Prime Minister Narendra Modi of India to Jill Biden, First Lady of the United States. Manufactured in Surat, Modi’s gift stands out for its exceptional quality, environmentally conscious production methods and national symbolism
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IGI Returns to Jewelry Shanghai 2023
IGI China returned to the stage at Jewelry Shanghai 2023 after a three-year hiatus due to the Covid pandemic. The institute showcased the latest developments in the lab-grown diamond sector, all categories of IGI reports, and hosted a thought-leadership seminar.
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The Earthly Mystery of ‘Super Deep’ Diamonds
Mother Nature continues to amaze and delight us. Just as mankind seems to have “cracked the code” on the complexities of diamond creation up here, in our laboratories, she smiles and presents more earthly mysteries we have yet to solve.
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Reel After Reel: See Scenes from JCK 2023
Enjoy this collection of reels from JCK Las Vegas 2023, as seen on IGI GemGrams and various other IGI social media channels around the world.
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Adieu Gabi ~ Our Diamond World Loses A Giant
Sir Gabriel (Gabi) Tolkowsky, one of the most accomplished diamond cutters of all time, has passed away at the age of 84. Knighted by the Belgian government in 2002 for service and contributions to the jewelry industry, Sir Gabi was trusted with cutting some of the world’s most iconic diamonds.
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World Diamond Council Elects First Woman President
Feriel Zerouki, a trailblazer in the diamond industry, made history last week as she officially assumed the role of president of the World Diamond Council (WDC). She becomes the first woman to hold this highly regarded position.
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Attend IGI Education Sessions at JCK Las Vegas
JCK attendees are invited to join IGI for two educational sessions, Thursday at 5:00 and Saturday at 10:00, at the 2023 JCK Show in Las Vegas.
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IGI Addresses Diamond Industry Developments on CNBC India
During the first international version of the IGI D Show in Dubai, May 5-7, 2023, CNBC India’s Manisha Gupta discussed diamond industry developments with IGI Global CEO Roland Lorie, and Tehmasp Printer, President of IGI India.
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