Cartier

Richemont Reports Surging 4Q Jewelry Sales

Richemont’s best performing division was jewelry during the the last quarter of 2023. Cartier, Van Cleef & Arpels, and Buccellati collectively experienced a 6% year-on-year increase in sales, reaching $4.31 billion for the three months ending December 31.

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Suzanne Martinez

Color On The Rise

Color is an important part of our lives, it speaks to us and allows us to express our individuality, something we can define though our favorite colored gemstones.

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Lab Grown Diamond

IGI Uncovers Fraudulent 6ct Lab Grown Diamond with Natural Diamond Inscription

IGI recently analyzed a 6.01 carat pear-cut gemstone with a grading report number inscribed on the girdle corresponding to a […]

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Surat Diamond Bourse

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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Season's Greetings

Season’s Greetings from Our IGI Family to Yours

As the year draws to a close many will gather at home, spending time with those we cherish, and those who cherish us. These gatherings will occur around the world, spanning many geographies, languages and cultures.

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Chris Ploof

Mokume Gane: From Swords to Jewelry

An ancient Japanese sword making technique, Mokume Gane, has become a uniquely modern jewelry making process.

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Happy Diwali

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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The Importance Of IGI

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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Page and Lussier

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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Opals

October’s Mesmerizing Birthstone, Opal

October’s birthstone, the opal, presents like a kaleidoscope of natural art. Renowned for its captivating play of color, opals are […]

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What A Gem – Get to Know Jewelry Designer Ray Griffiths

Born in Sydney and now based in New York City, designer Ray Griffiths is known for his bold, gem-forward pieces, which always give the stone or stones pride of place, from kaleidoscopic opals to turquoise the size (and color) of robin’s eggs.

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Inclusions

Inclusions: A Road Map to Beauty

You could say that minerals and gemstones are in the DNA of artist Naomi Sarna,  who grew up in Montana, […]

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Swarovski diamonds on black background
Female modeling large ring

7 Fun Facts about Sapphire, Birthstone of September

As the leaves begin to change color and summer’s warmth yields to the crispness of autumn, September ushers in a new season of beauty and wonder. It is a month of transition, and fittingly, its birthstone, the sapphire, embodies the very essence of this change. Here are several fun facts and historical points of interest about this remarkable gemstone.

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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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4 Fun Facts about Peridot, Birthstone of August

Peridot, with its vibrant green hue, is a gem that has captivated human hearts for centuries. Celebrated in ancient times as the “gem of the sun,” peridot’s color ranges from deep green to yellow-green or greenish-yellow. Beyond its visual allure, peridot enjoys a fascinating history and an association with metaphysical and healing properties.

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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

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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Ruby

Celebrating ‘Ratnaraj,’ the Birthstone of July

All hail ruby, the birthstone of July, and one of the most widely celebrated colored gemstones. Technically the mineral corundum, all rubies are red. In any other color corundum is not classified as ruby, it is called sapphire.

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Fancy Colored Diamonds

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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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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carat weight scale

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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