diamonds

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.

Swarovski has announced the global expansion of its fine jewelry category to all flagship stores around the world, in partnership […]

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.

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.

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.

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.

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?

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.

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

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.

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.

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.

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.

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.

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.

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.

Rio Tinto recently unveiled a stunning new creation featuring pink and blue diamonds from the Argyle Mine. The Argyle Rose ^TM Ring features a 1.36-carat fancy deep pink radiant cut, a surround of blue diamonds from Argyle and 2.80-carats of white diamond “petals.”

David Gotlib, a third-generation diamantaire, has been re-elected Chairman of the Antwerp Diamond Bourse, an organization that has promoted and safeguarded the interests of Antwerp’s diamond industry for the past 120 years.

In 2011, Chinese jewelry artist Dickson Yewn was relatively unknown beyond the most exclusive collecting circles. Then First Lady Michelle Obama was photographed wearing one of his rings during a state dinner. It was the celebrity moment that put him on the map.

Enjoy a series of video shorts featuring some of the beautiful jewelry models and dazzling adornments appearing at the first international IGI D Show this weekend at the Hilton Dubai, Al Habtoor City in Dubai, UAE.

The 11.16 carat Bulgari Laguna Blu, the most valuable gemstone ever sold by Bulgari, will go to auction in Geneva May 12, with a pre-sale estimate of more than $25 million. With this announcement, Sotheby’s is poised to complete a trifecta of extraordinary, record breaking colored stone sales.

Tiffany & Co. has made a comeback in New York after four years of construction and relocation, and will open to the public tomorrow, with a number of changes. The Fifth Ave location is now called “The Landmark,” setting it apart from other locations.

A fancy intense pink rough diamond weighing 108.39 carats has been recovered in the Kingdom of Lesotho, at the Kao mine operated by Storm Mountain Diamonds. This rare Type IIa gemstone is one of the largest pink diamonds in history to have been recovered.

The first international edition of the popular IGI D Show will take place from May 5-7 in Dubai, UAE. Over 100,000 designs from 33 jewelry manufacturers will be on display for representatives from more than 150 prominent retail brands and chain stores.