natural-diamonds

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 […]
Read more »
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 […]
Read more »
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.
Read more »
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 […]
Read more »
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.
Read more »
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.
Read more »
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.
Read more »
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.
Read more »
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.
Read more »
5 Must-See High Jewelry Collections From Paris Couture Week
Every year, while Americans are celebrating the Fourth of July over fireworks, sparklers of an entirely different variety descend on Paris around the same time. Known as Paris Couture Week, this important summertime event is when some of the most influential fine jewelry houses unveil their high jewelry collections to buyers, press and other VIPs.
Read more »
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?
Read more »
$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.
Read more »
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.
Read more »
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.
Read more »
Join IGI at JCK Las Vegas – Daily Schedule
Take note of IGI’s daily schedule for the upcoming JCK show, where we will offer onsite diamond screening and grading, provide education at two “JCK Talks” sessions, conduct demos and host happy hours daily, and provide information to attendees at two separate booth locations.
Read more »
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.
Read more »
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.
Read more »
Rio Tinto Debuts Argyle Rose™
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.”
Read more »
David Gotlib Re-Elected as Chair of Antwerp Diamond Bourse
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.
Read more »
What a Gem: Chinese Jewelry Artist Dickson Yewn
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.
Read more »
Bulgari Laguna Blu travels to Met Gala, then Auction
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.
Read more »
Tiffany & Co. Reopens New York ‘Landmark’ on Fifth Avenue
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.
Read more »
First International IGI D Show occurring in Dubai May 5-7
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.
Read more »
10.57 carat ‘Eternal Pink’ Estimated At $3.3M per-carat
On June 8 “The Eternal Pink” diamond will go to auction as part of Sotheby’s Magnificent Jewels sale in New York. Its pre-sale estimate of more than $3.3 million per-carat is the largest pre-carat estimate ever placed on a diamond or gemstone, according to the auction house.
Read more »