Rough Diamond

Lesotho’s Letseng mine keeps amazing us in 2020

The last two 100+ carat diamonds, unearthed over a span of 48 hours, are the 10th and 11th gem-quality stones weighing more than 100 carats found at Letšeng this year. At an elevation of more than 10,000 feet, the world’s highest diamond mine also boasts the world’s highest value-per-carat.

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‘One Lifetime, One Encounter’ auction honors Argyle mine closure

The Argyle Diamond Mine in the remote east Kimberley region of Western Australia is scheduled to close by the end of 2020 following nearly forty years of production. “One Lifetime, One Encounter” is an auction event, offering a collection of the rarest diamonds extracted there over a year’s production.

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Heart & Arrows Report | IGI

What are Hearts & Arrows diamonds?

Hearts & Arrows (H&A) diamonds are precisely cut to show kaleidoscopic patterns when seen in a special reflective viewer. Typically associated with Excellent-Ideal cuts of superior quality, fashioning the highest levels of H&A optical precision when working with the world’s hardest substance is an exacting process.

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10 Graff diamond jewelry pieces compiled in video

A well-organized compilation of 10 beautiful Graff creations, splendidly set to music. Settle in for 13 minutes and 13 seconds of glorious, uplifting creations from the masters at Graff.

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See this 10-carat LGD’s color transformed from yellow to pink!

This 10+ carat HPHT produced lab-grown diamond was initially graded Fancy Intense Yellow by IGI. When it returned to the lab its color had been changed to Fancy Vivid Pink. IGI confirmed that the color had been shifted from yellow to pink through irradiation using a 5MeV Electron Beam Transfer system.

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Tiffany ‘Full Craftsmanship Journey’ traces diamonds mine to market

Tiffany & Co. has announced a program detailing the provenance of the diamonds they sell, beginning with country and mine of origin. The New-York based jeweler plans to share this “Full Craftsmanship Journey” for every newly-sourced diamond of 0.18 carats or more.

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Design Contest entry EXTENDED to August 31!

IGI has called upon the world’s creatives to step forward, with resounding success. With notice of abundant entries pending, the deadline for submission has been reset to the end of August due to popular demand.

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IGI welcomes GIA and AGS to lab-grown diamond grading

Earlier this month GIA and AGS announced policy changes regarding lab-grown diamonds. IGI is proud to see other organizations adopt our long-held philosophy regarding the dual-channel legitimacy of natural and lab-grown diamonds, and believe professionals and consumers alike will benefit from the increased transparency in our industry.

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Last call for international DESIGN CONTEST entries

Participation is free: IGI has called upon the world’s creatives to step forward and contribute. The 2020 IGI JEWEL Jewelry Design Contest invites jewelers, artists, teachers, students and fans alike to submit design-concepts in four categories.

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See video of this 15,858-diamond world record watch!

Last year, Hong Kong based Coronet, a division of Aaron Shum Jewelry, set the Guinness World Record for most diamonds set on a watch at Baselworld, with “Mudan,” adorned with an astonishing 15,858 diamonds weighing 50.01 carats.

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236 carat fancy-colored diamond breaks records

The Ebelyakh mine in Yakutia has yielded a number of remarkable colored diamonds in the past several years, including this newcomer. A 236 carat yellow-brown crystal which is the largest colored rough diamond ever extracted in Russia.

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IGI Jewelry Design Contest in National Jeweler

“IGI Is Holding a Jewelry Design Contest And It’s Free to Enter,” declares the headline of National Jeweler’s coverage of IGI’s “Collision and Fusion” Jewelry Design Contest. Fashion Editor Ashley Davis provides a concise overview in her article and, importantly, reiterates the event’s fundamental premise.

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eBay India announces its association with IGI

Emphasizing their commitment toward buyers and sellers alike, eBay India has announced the Gems and Jewelry Certificate program (GJC) in cooperation with IGI. Under this program, Indian eBay sellers can have their products independently graded by IGI at competitive prices, empowering confidence for consumer-buyers.

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RESOLVE and DDI merge to advance Responsible Sourcing

RESOLVE, an early pioneer in the area of environmental conflict resolution, and the Diamond Development Initiative (DDI), responsible for facilitating more efficient, formal and environmentally responsible approaches in the African diamond mining sector, will integrate their programs to strengthen their efforts going forward.

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Diamond miners & producers going carbon neutral

Several years ago industry giant DeBeers went on-record with plans to go carbon-neutral at some of its mines by 2022. Now nine of DeBeers’ sightholder-producers are pledging to work toward the same goal of carbon-neutrality.

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IGI invites world to ‘Collision & Fusion’ Jewelry Design contest

A chance to win awards, cash-prizes, education, recognition and exposure: The 2020 IGI JEWEL Jewelry Design Contest invites jewelers, artists, teachers, students and fans alike to submit design-concepts in four categories by August 20. Participation is free of charge and open to anyone, whether professional or not.

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Everybody loves the BLUES

Maynard Ferguson had a different blues in mind when composing his jazz masterpiece for the 1993 album “It’s My Time,” but blue diamonds have a special appeal and character all their own. Like the call and response motifs which characterize blues jazz, blue diamonds seem to call out to each other in their individual but harmonious combinations of hue, tone and saturation.

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IGI gives advice in World Bride Magazine

Stacey Marcus recently offered a number of Trends and Tips on the Modern Way to find your Dream Diamond for World Bride Magazine. One of the experts approached for advice was Scott Friedman, Master Gemologist Appraiser with IGI North America.

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A Heart-to-Heart about these auction items

The July Sotheby’s Hong Kong Magnificent Jewels auction did not disappoint, in items offered or bids commanded. I thought I would share a few of my favorite jewelry items sold – and sprinkle in another genre or two, just for fun.

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IGI President Avi Levy featured on Smiling Rocks podcast

Discussing the world situation, the need to evolve and the importance of education, transparency and authority, Avi Levy, President of IGI North America provided diamond industry insight to Smiling Rocks CEO and Co-founder Zulu Ghevriya on their company podcast.

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Beautiful, creative 2020 proposal stories

The stories of beautiful, creative 2020 wedding proposals are ongoing. This is something to celebrate. Something to share and spread. Every time I hear of a new adaptive, creative spirited marriage proposals during these past months are uplifting. I thought it would be nice to “share and spread” some of that joy here.

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Three cheers for America’s red, white and blue gemstones

Right now there are delicious hot-dog, hamburger, steak and brisket barbecues occurring across the USA. There are potato salads, crisps and coleslaw. There’s corn on the cob and baked beans. I am inspired to mark America’s birthday with the sparkle of three American gemstones, all local to the USA, in her three patriotic colors.

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3 famous gemstone curses. Fate or fantasy?

Whether it’s imagination, disagreement or politics over rare and expensive objects, or planets aligning poorly – there are a number of gemstones rumored to curse those who own them. Of course, in at least one famous case below, the rumors may have been exaggerated to appeal to a buyer. But whatever the case there’s entertainment value in what I’m bringing below.

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The French Blue, a story of travel, treasure and diamonds

Just imagine – a humble mapmaker’s son travels the ancient world, discovers fantastic treasures, rescues a damsel and rises to the highest levels of French aristocracy. If you don’t know the story, “The French Blue” is a terrific read for true-lovers of diamonds, gemstones, travel, excitement and romance. 

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