Charles Robinson Shay was sentenced to life in prison plus 120 years while his accomplice, Michael James McCormack, got 75 years.
Cullinan Mine Produces 20-Carat Blue Diamond
The South African diamond mining site is responsible for the largest rough diamond ever recovered.

London—Petra Diamonds Ltd. just announced the recovery of a large blue diamond.
The diamond miner said Monday that it dug up an “exceptional” 20.08-carat Type IIb gem-quality blue at the famed Cullinan mine.
In its lifetime, the Cullinan mine has produced many large, high-quality white diamonds, as well as a number of blues.
It produced the largest gem-quality rough diamond on record, the 3,106-carat Cullinan Diamond, discovered in 1905.
In April, a 425.10-carat gem-quality white diamondwas recovered from the mine.
In a statement, Petra said of its 20.08-carat blue diamond discovery: “Today’s recovery not only demonstrates the quality of Petra’s asset base, as the Cullinan diamond mine remains a significant source of rare blue diamonds, but it again confirms the prevalence of exceptional stones in the Cullinan orebody as well as the ability of the mine’s plant to recover the full spectrum of diamonds.”
In addition to Cullinan, Petra has two other diamond mines in South Africa, Finsch and Koffiefontein.
De Beers previously owned all three mines.
The Latest

The Museum of Arts and Design's new exhibition features 75 pieces by the designer, best known for her work in the “Black Panther” films.

Timepieces at Luxury will take place at The Venetian and, like Luxury, will be invitation-only for the first two days.

You deserve to know what you are selling–to protect your customers as well as your business and your reputation.

The auction house named a new global head of jewelry, as well as a new head of the jewelry department for the Americas.


Corey rescued New England chain Day’s Jewelers, preserving its legacy with strong people skills, pragmatism, and a “get-it-done” attitude.

As chairman of Schwanke-Kasten Jewelers, Tom Dixon has been tasked with honoring the past and shaping the future of the family-run store.

The upcoming show provides savvy retailers with the opportunity to stock their cases with best sellers in advance of the holiday season.

Katty Villapando Lyte and Mica Rencher received a $10,000 grant for their business, Shimmer Culture LLC.

The parents of the Dallas Mavericks rookie bought their engagement ring at a Day’s store in Bangor, Maine, in 1997.

The trio of Advent calendars include a version with 18-karat gold and lab-grown diamond jewelry in a red lacquer jewelry box.

Created in collaboration with Nymphenburg Porcelain, the lock is part of a four-piece collection that took two years to bring to fruition.

Jewelry industry veteran Alisa Bunger has taken on the role.

“The Winter Egg” set the world auction record for a Fabergé piece twice at previous Christie’s sales.

The company will pay 1.5x silver’s current spot price for each pound of silver oxide batteries submitted.

The line includes a “Shadow” series crafted exclusively for the new men’s offering and reimagined styles from the brand’s core collections.

The rough on offer was recovered from a newer area at the Montepuez mine.

The retailer’s new collection of engagement rings and fashion jewelry is set with natural diamonds that are traceable via blockchain.

The champagne colorway in her newest “Ombré” collection combines white and trendy brown diamonds, a departure from her usual vibrant hues.

Kosann partnered with the Museum of Fine Arts, Boston, to create a set of necklaces inspired by the artwork on samurai sword handguards.

Carlos Jose Hernandez and Joshua Zuazo face life in prison for the October 2024 murder of 72-year-old Detroit-area jeweler Hussein Murray.

The brand’s first high jewelry collection, “Tempest” plays with movement while calling to mind the folklore of the sea.

Proceeds from its jewelry raffle will go to a volunteer-run fire and rescue group in the Lightning Ridge area of New South Wales, Australia.

Stuller said the recipients embody the company’s core values, which include community participation and personal and professional growth.

Citizen’s new “Rainell” women’s watch has a raindrop-shaped case and is available with a silver-, gold-, purple-, or green-colored dial.

The “Mercedes Gleitze Rolex Oyster,” named for the British endurance swimmer who made it famous, will go up for sale next month.

Amit Pratihari was previously the managing director of De Beers India and Forevermark India.