The highlight of a single-owner jewelry and watch collection, it’s estimated to fetch up to $7 million at auction this December.
5 Jewelry News Stories You Might Have Missed
A dip in diamond sales at De Beers, lessons on diving back into a business after motherhood and more.

New York—Fell behind on last week’s jewelry news? Get back in the loop with these five stories.
1. Diamond Sales Down 33% in De Beers’ Latest Cycle
The diamond miner and marketer sold $390 million in rough to sightholders and via auction, compared with $581 million in the same period last year.
2. Designer’s Diary: Re-Inventing a Business After Motherhood
Vittoria d’Aste-Surcouf had two sons 16 months apart. Here’s what motherhood taught her that has helped her run her jewelry design business more efficiently.
3. J.J. Marco’s Mark Cohen Dies at 63
He co-founded the fine jewelry brand with wife Julianne Jaffe in 1990.
4. Tara Jewels Files for Chapter 11 Bankruptcy
The New York-based wholesaler and its parent company owe creditors between $10 million and $50 million.
5. How Kismet by Milka Brought an Experience to Couture
The brand also celebrated 10 years of one of their most popular collections and introduced plenty of newness.
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CEO Efraim Grinberg noted a resurgence in the fashion watch market.

The “Bullseye” necklace, with vintage bakelite and peridot, August’s birthstone, is the perfect transitional piece as summer turns to fall.

Jewelers of America is leading the charge to protect the industry amidst rising economic threats.

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It will classify lab-grown stones into one of two categories, “premium” or “standard,” in lieu of giving specific color and clarity grades.

Former Free People buyer Afton Robertson-Kanne recently joined the retailer.

As a leading global jewelry supplier, Rio Grande is rapidly expanding and developing new solutions to meet the needs of jewelers worldwide.

The jeweler teamed up with two local organizations for its inaugural “Back to School and Bling” event.

The singer’s new bling, reportedly a natural old mine-cut diamond, is no paper ring.

Plans for dining out, booking vacations, and buying big-ticket items were down.

The “Play” collection centers on nostalgic toys that have kinetic elements to carry playfulness and wonder into adulthood.

Designer Christina Puchi, the creative force behind CCWW Designs, has created charms and pendants based on iconic candies and crackers.

The Jonas Brothers star showed off new timepieces against the backdrop of his favorite spots in his home state of New Jersey.

The family-owned jeweler in Fayetteville, North Carolina, is in the hands of the second generation.

In his latest column, Emmanuel Raheb shares tips for encouraging customers to treat themselves to new jewelry.

The new stand-alone Rolex boutique is housed in the former Odd Fellows Hall, a landmark built in 1897.

The Brilliant Earth ambassador co-designed a diamond medallion featuring meaningful symbols.

Wrap jewelry is more than just a trend; it’s the perfect motif for the coming season of layering, scarves, and pumpkin spice.

The three-day watch collector show, coming this October, will feature 44 exhibiting brands, as well as a new dinner experience.

Sriram “Ram” Natarajan is now GIA’s senior vice president of laboratory operations and is based out of the lab’s headquarters in Carlsbad.

The one-of-a-kind collar represents the beauty of imperfection and the strength to rebuild.

Three C-suite executives, including former CEO Tom Nolan, have resigned as part of what the company describes as a “transition.”

The retailer, which recently filed Chapter 11, inked a deal to sell its North American business and intellectual property.

Target CEO Brian Cornell will step down in February and be replaced by the company’s chief operating officer, Michael Fiddelke.

The group met with the president's senior trade advisor earlier this week to express the industry’s concerns about the effects of tariffs.

The pop-up will display this year's Tiffany & Co. Singles Championship trophies along with a diamond-encrusted tennis racket and ball.