Sourcing

177-Carat Diamond Among the ‘Stars of the Arctic’

SourcingOct 09, 2018

177-Carat Diamond Among the ‘Stars of the Arctic’

It is one of three sizable rough diamonds from the Diavik Diamond Mine in Canada headlining Rio Tinto’s current tender of rough 10.8 carats or larger.

20181008_Diavik-header.jpg
The three diamonds dubbed the “Diavik Stars of the Arctic” are, from left to right, the 177.71-carat “Vega,” the 24.82-carat “Capella” and the 59.10-carat “Altair.” Rio Tinto is offering the diamonds via tender, with bids closing later this month.

London—The Diavik Diamond Mine in Canada has yielded three sizable rough diamonds—including one very rare yellow—and Rio Tinto will try to sell them this month.  

Ranging in size from 24 to nearly 178 carats, the stones are headlining Rio Tinto’s current “Specials” tender, a sale of rough diamonds that are 10.8 carats or larger.

Known collectively as the “Stars of the Arctic,” the biggest of the three is “Vega of the Arctic,” a 177.71-carat rough diamond that Rio Tinto said is one of the largest and most valuable gem-quality diamonds to ever come out of Canada. (The biggest diamond ever mined in Canada weighed 187.7 carats and also came from Diavik.)

RELATED CONTENT: The Biggest Diamond in Washington
The “Capella” is a 24.82-carat yellow diamond. Rio Tinto said the discovery of a yellow diamond of this size is “very rare;” the mine only produces about five per year on average, making it less than 0.001 percent of Diavik’s annual production.

The last diamond, the “Altair of the Arctic,” is a 59.10-carat white gem-quality rough.


Rio Tinto is currently showcasing the stones to large diamond specialists in Israel and Antwerp. Bids will close on Oct. 25.

The Diavik Diamond Mine is a joint venture between Rio Tinto (60 percent ownership) and Dominion Diamond Mines (40 percent ownership). Production at the mine started in 2003, went underground in 2012 and is expected to extend through 2025.

This summer, mine operators opened a fourth pipe at Diavik, the A21. The $350 million addition is anticipated to be a key source of incremental supply for the next four years.


Also this month for Rio Tinto, bids are closing on the2018 tender of red, violet and pink diamonds mined at Argyle in Western Australia, which the company brought to New York last week and includes the 2.28-carat fancy purplish-red “Argyle Muse,” pictured above.
Michelle Graffis the editor-in-chief at National Jeweler, directing the publication’s coverage both online and in print.

The Latest

Hand holding a Buccellati Macri bracelet
MajorsDec 27, 2024
Buccellati to Expand Workforce by 500 Employees Over Next Three Years

The Richemont-owned company is investing in its jewelry production and watchmaking workshops.

WJA Jewely Loupe Project
Events & AwardsDec 27, 2024
18 Designers Graduate from WJA’s Jewelry Loupe Project

The designers participated in a six-month business development and mentorship program to develop and launch their jewelry collections.

The Nordstrom Men’s Store in New York City
MajorsDec 24, 2024
Nordstrom Family, Partner to Take Retailer Private in $6B Deal

Members of the founding family have partnered with Mexican retail company El Puerto de Liverpool to acquire Nordstrom.

ride_or_die_1872x1052.png
Brought to you by
A Diamond Is Forever Celebrates "Forever Present" Holiday Campaign

A Diamond is Forever hosted a holiday celebration in honor of their new marketing campaign, ‘Forever Present.’

Boucheron Las Vegas Storefront
MajorsDec 24, 2024
Boucheron Bets on Las Vegas

The brand has opened its second U.S. location in the Fontainebleau resort and casino.

Weekly QuizDec 27, 2024
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
B & B Fine Gems gemstone suite
EditorsDec 24, 2024
The Spectrum Jewels I Want to Find Under the Tree

Associate Editor Lauren McLemore highlights pieces from the AGTA Spectrum & Cutting Edge Awards she’d be thrilled to unwrap on Christmas.

Tyrese Maxey The 1916 Company campaign
IndependentsDec 23, 2024
Philadelphia 76ers’ Tyrese Maxey Stars in The 1916 Company’s New Campaign

The retailer’s “On the Clock” campaign celebrates how time, precision, and purpose come together.

me_myself_and_I_1872x1052 .jpg
Brought to you by
De Beers Group Launches Holiday Campaign for Natural Diamonds

‘Forever Present’ campaign revives the iconic A Diamond is Forever tagline and celebrates the diamond dream.

Jewelry by Sorellina, Francesca Villa, Cece Jewellery, Retrouvai, Ray Griffiths, Cartier, Cocoerow Fine Jewelry, and Gumuchian
EditorsDec 23, 2024
My Favorite Piece of the Week Jewels of 2024

Associate Editor Natalie Francisco chose her 12 favorite Piece of the Week picks from the year gone by.

GIA emerald report
GradingDec 23, 2024
GIA Adds Filler Identification to Emerald Reports

Lab clients have the option to request this addition on their emerald reports.

Ella Klein Interns Jamie Dunton and Gabriella Botelho
Events & AwardsDec 20, 2024
Two Participants Complete Inaugural Ella Klein Internship

Jamie Dunton and Gabriella Botelho are the first graduates of the program, created by the WJA Foundation and Julius Klein Diamonds.

Retrouvai Green Sapphire and Diamond Heirloom Bezel Ring for Charity
CollectionsDec 20, 2024
Piece of the Week: Retrouvaí’s Ring for Charity

In the spirit of giving, Retrouvaí will donate $4,000 from the sale of this ring to the Los Angeles Regional Food Bank.

DeVries Jewelers
IndependentsDec 19, 2024
Michigan’s DeVries Jewelers Unveils New Location in Time for the Holidays

Co-owner Dan DeVries shared what it’s like moving into a space triple the size of its old store and how it feels to be a “real jeweler” now.

State Property Gardens Collection Campaign
CollectionsDec 19, 2024
State Property Transforms Spain’s Generalife Gardens into Jewelry

Along with the latest “Gardens” collection, the brand has released limited-edition designs offering more indulgent pieces.

Two people in a rowboat
CrimeDec 19, 2024
Alleged Jewelry Thieves Attempt Rowboat Escape

The man and woman are accused of stealing jewelry from a shipping container then trying to flee by paddling a small boat out into a bay.

2488-carat diamond found in Botswana
SourcingDec 19, 2024
The Second-Largest Diamond Ever Found Now Has a Name

The 2,488-carat diamond recovered from a mine in Botswana has been dubbed “Motswedi” while its 1,094-carat sibling is “Seriti.”

Rough rubies
SourcingDec 19, 2024
Gemfields Reports Record Ruby Auction Results Despite Challenges at Source

The average price per carat hit a record high for the miner, which said it remains unaffected by the conflict in Mozambique.

alexandrite ring
AuctionsDec 18, 2024
Alexandrite Ring Sells for Record-Setting $1.9M at Sotheby’s

The nearly 17-carat stone made history for the color-change gem that, according to the auction house, is experiencing a “notable surge” in the market.

Tiffany & Co. pocket watch gifted to captain of the Carpathia
WatchesDec 18, 2024
Historic Titanic Pocket Watch Winds Its Way Back to Tiffany & Co.

More than a century after survivors gifted a Tiffany timepiece to the captain of the ship that rescued them, the jeweler has reclaimed it.

Picchiotti Spotlight Campaign Video Still
TechnologyDec 18, 2024
Picchiotti Utilizes AI in ‘Spotlight’ Video Campaign

The videos highlight how pieces from the “Xpandable” and “Reversible Xpandable” collections put the wearer in the spotlight.

Steve Feldman
IndependentsDec 18, 2024
Industry Veteran Steve Feldman Set to Retire

Feldman reflected on 45 years in the jewelry industry and clarified that it’s not a total retirement.

Chanel Quilted Stars Necklace
Events & AwardsDec 17, 2024
Chanel to Receive Gem Award for High Jewelry Excellence

The luxury brand is being honored for excellence in high jewelry design in its “Haute Joaillerie Sport” collection.

Frank Circelli
SourcingDec 17, 2024
Frank Circelli, Founder of Gem Shopping Network, Dies at 75

Circelli was a pioneer in the world of TV shopping who is remembered for his passion for gemstones and his big personality.

Blue diamond ring
AuctionsDec 17, 2024
Blue Diamond Fetches $8.8M at Christie’s

The nearly 6-carat stone headlined the recent jewelry auction, which also featured Mica Ertegun’s jewelry.

Stock image of a gavel, handcuffs, and books
CrimeDec 17, 2024
‘Black Bin Crew’ Robbers Get 14-16 Years in Prison

The three men, who got their nickname because they’d toss the jewelry they stole into black plastic bins, were arrested back in August.

Cover of the new book “The History of Diamond Engagement Rings: A True Romance”
TrendsDec 16, 2024
Marion Fasel’s New Book Delves Into the History of Engagement Rings

“The History of Diamond Engagement Rings: A True Romance” is a 128-page small-format book containing more than 165 images.

Rolex store on Rodeo Drive
WatchesDec 16, 2024
Take a Look Inside the New Rolex Boutique on Rodeo Drive

Gearys opened a 6,200-square-foot Rolex store with a design that pays homage to the brand’s connection to the ocean.

×

This site uses cookies to give you the best online experience. By continuing to use & browse this site, we assume you agree to our Privacy Policy