Chris Blakeslee has experience at Athleta and Alo Yoga. Kendra Scott will remain on board as executive chair and chief visionary officer.
‘The Indian Blue’ Diamond Predicted to Sell for $6-$8M
It hits the auction block at Sotheby’s this week, alongside a bracelet featuring more than 200 Argyle pink and red diamonds.

New York—The Sotheby’s New York Magnificent Jewels sale will bring a number of important colored diamonds to the auction block next week.
Headlining the Dec. 10 sale is “The Indian Blue,” a Type IIb, 7.55-carat SI2 cushion-cut fancy deep grayish blue diamond ring with shield diamond side stones.
The GIA calls the blue diamond “a rarity of nature and product of human ingenuity … that captivates the eyes and interest of gem enthusiasts worldwide.”
The Indian Blue displays red phosphorescence, similar to the Hope Diamond, which is also from India, and the Blue Moon, mined in South Africa, which set a world auction record price-per-carat for a diamond or gemstone when it sold for $48.5 million in 2015.
The Indian Blue is expected to sell for between $6 and $8 million.
The Magnificent Jewels auction also features over 200 impressive pink and red diamonds but they’re all set in one piece of jewelry.
The above “Majestic Pink” fancy colored diamond and diamond bracelet features 204 radiant- and marquise-shaped pink and red diamonds totaling 43.34 carats, mounted in a setting by Carvin French.
Hailing from the famed Argyle mine, each diamond weighs between 0.10 and 0.47 carats and ranges in color from pink to purplish pink, purple pink, red and purplish red. The colors span fancy, fancy intense, fancy deep and fancy vivid color grades.
Located in Western Australia, the Argyle diamond mine is responsible for producing more than 90 percent of the world’s pink diamond supply and is expected to close in late 2020.
Sotheby’s said it expects the bracelet to fetch about $3 million.
A Verdura brooch commissioned in 1999 (pictured above) featuring a 14.37-carat square brilliant-cut fancy vivid yellow diamond surrounded by cabochon sapphires and colorless diamonds is also up for grabs.
A truly unique stone, Sotheby’s remarked to National Jeweler the rarity of coming across a diamond of such quality with this particular saturated yellow shade, which is likely to attract both private collectors and diamond and gemstone dealers.
It’s expected to garner between $1.6 and $2.4 million.
A diamond ring featuring a 1.38-carat cushion-cut fancy red diamond center stone, meanwhile (seen above), is valued at $1.8 to $2.8 million.
The above pair of fancy light brown-pink diamond and colorless diamond earclips, weighing 12.41 and 11.15 carats respectively, are estimated to sell for between $600,000 and $800,000 Tuesday.
Designed by Harry Winston, they’re
Also from Carter’s collection is the above 53.37-carat morganite and diamond brooch, also from Harry Winston and designed specifically for Carter, which is expected to sell for $50,000 to $70,000.
In addition to the important stones on offer are three one-of-a-kind pieces from a contemporary label making its auction debut.
David Michael Jewels is an Australian company headed by twin brothers who ensure every piece they produce is crafted by hand and without aid of a machine, beginning with watercolor renderings and ending with stones set by hand.
Their amethyst, turquoise, spinel and multi-colored sapphire earclips (seen above) are estimated to sell for between $20,000 to $30,000, and a brooch featuring portrait-cut aquamarine over an oil-painted depiction of a Koi pond, painted by the brothers, surrounded by tsavorite garnets and diamonds, is expected to sell for between $30,000 and $50,000.
Lastly, their colored diamond and diamond flower ring, with a 0.65-carat fancy pink Argyle diamond at center, is expected to go for between $125,000 and $175,000.
See all the jewels available at the Magnificent Jewels sale, as well as the Fine Jewels sale, scheduled for Dec. 9, online.
The Latest

The credit card companies’ surveys examined where consumers shopped, what they bought, and what they valued this holiday season.

The “Serenity” charm set with 13 opals is a modern amulet offering protection, guidance, and intention, the brand said.

How Jewelers of America’s 20 Under 40 are leading to ensure a brighter future for the jewelry industry.

“Bridgerton” actresses Hannah Dodd and Claudia Jessie star in the brand’s “Rules to Love By” campaign.


Founded by jeweler and sculptor Ana Khouri, the brand is “expanding the boundaries of what high jewelry can be.”

The jewelry manufacturer and supplier is going with a fiery shade it says symbolizes power and transformation.

Roseco’s 704-page catalog showcases new lab-grown diamonds, findings, tools & more—available in print or interactive digital editions.

The singer-songwriter will make her debut as the French luxury brand’s new ambassador in a campaign for its “Coco Crush” jewelry line.

The nonprofit’s new president and CEO, Annie Doresca, also began her role this month.

As the shopping mall model evolves and online retail grows, Smith shares his predictions for the future of physical stores.

The trade show is slated for Jan. 31-Feb. 2 at The Lighthouse in New York City's Chelsea neighborhood.

January’s birthstone comes in a rainbow of colors, from the traditional red to orange, purple, and green.

The annual report highlights how it supported communities in areas where natural diamonds are mined, crafted, and sold.

Footage of a fight breaking out in the NYC Diamond District was viewed millions of times on Instagram and Facebook.

The supplier has a curated list of must-have tools for jewelers doing in-house custom work this year.

The Signet Jewelers-owned store, which turned 100 last year, calls its new concept stores “The Edit.”

Linda Coutu is rejoining the precious metals provider as its director of sales.

The governing board welcomed two new members, Claire Scragg and Susan Eisen.

Sparkle with festive diamond jewelry as we celebrate the beginning of 2026.

The master jeweler, Olympian, former senator, and Korean War veteran founded the brand Nighthorse Jewelry.

In its annual report, Pinterest noted an increase in searches for brooches, heirloom jewelry, and ‘80s luxury.

Executive Chairman Richard Baker will take over the role as rumors swirl that a bankruptcy filing is imminent for the troubled retailer.

Mohr had just retired in June after more than two decades as Couture’s retailer liaison.

Shekhar Shah of Real Gems Inc. will serve as president of the Indian Diamond & Colorstone Association in 2026.

This year’s good luck charm features the mythical horse Pegasus, and is our first Piece of the Week of the new year.

Articles about crime, engagement rings, and a necklace worn in the World Series generated the most interest among readers.






















