Sourcing

Gemfields Sold Every Lot in Its Latest Ruby Auction

SourcingDec 15, 2023

Gemfields Sold Every Lot in Its Latest Ruby Auction

Its final sale this year brought the miner’s annual auction revenue to the second highest in its history.

Gemfields rough rubies
Gemfields’ December mixed-quality rough ruby sale, its last auction of the year, raised its total auction revenue for the year to $242 million, the second highest in its history, and brought its cumulative emerald and ruby auction sales total to more than $2 billion.
London—Gemfields announced that its latest mixed-quality ruby auction, its last sale of the year, garnered $69.5 million, with every lot sold.

Total revenue from the sale was down 13 percent from the June sale, which brought in $80.4 million, but was slightly higher than the December 2022 auction, which brought in $66.8 million.

The rough rubies were extracted by Montepuez Ruby Mining Limitada (MRM), which is 75 percent owned by Gemfields and 25 percent by Mozambican partner Mwiriti Limitada.

The sale offered mixed-quality rough rubies in 97 lots totaling 239,591 carats with an average realized price of $290 per carat, about 87 percent higher than last December ($155) and 9 percent higher than June ($266).

Even though the miner canceled its November emerald auction, Gemfields’ total auction revenue for 2023 rose to $242 million, the second highest in its history, said Adrian Banks, Gemfields’ managing director of product and sales. 

“We’ve seen ruby prices at our auctions go from strength to strength in recent years and our final auction of 2023 has further endorsed that trend,” said Banks. “This auction has shown that the demand and pricing for rough rubies is decidedly healthy.” 

 Related stories will be right here … 
 
The December auction took place Nov. 20-Dec. 5, with lots made available in Bangkok for private, in-person viewings.  

Following the viewings, the auctions took place via an online auction platform Gemfields said was specifically adapted for the company and permitted customers from multiple jurisdictions to participate in a sealed bid process.  

The company said the “low ruby” category was not offered at the December auction, given that approximately 703,000 carats were sold at the commercial-quality ruby auction in September 2023.  


The 21 auctions of MRM gemstones held since June 2014 have now generated $1.05 billion in total revenue. 

“This auction also takes Gemfields past the milestone of $2 billion in cumulative emerald and ruby auction sales, an achievement the Gemfields team and our stakeholders can be very proud of, particularly given the remittance of these sales revenues in full to the countries of origin, and the payment of nearly $400 million in mineral royalties and corporation taxes to the combined governments of Mozambique and Zambia,” Banks said. 

“As always, our thanks go to our hard-working colleagues, our partners, our host governments and of course our clients for their ongoing support and confidence in Gemfields.”  

The proceeds of this auction will be fully repatriated to MRM in Mozambique, with all royalties due to the Government of the Republic of Mozambique being paid on the full sales price achieved at the auction, according to Gemfields. 

Lauren McLemoreis the associate editor, gemstones at National Jeweler, covering sourcing, pricing and other developments.

The Latest

Christy Bromberg
IndependentsSep 29, 2026
Christy Bromberg, Longtime Gift Buyer for Underwood Jewelers, Dies at 68

She is remembered for her joie de vivre, upbeat personality, genuine interest in other people, and love of the Alabama Crimson Tide.

Dionne Warwick brown diamond ring from Sultan of Brunei
AuctionsSep 29, 2026
Dionne Warwick’s Jewelry Goes Up for Auction

Online bidding is open now for Julien’s sale of items owned by the “Walk On By” singer, whose final album comes out this fall.

Matt Stuller
Events & AwardsSep 29, 2026
Matt Stuller to Receive 2027 Gem Award for Lifetime Achievement

The founder and executive chairman of Stuller Inc. is being honored for his impact on the jewelry industry at the 25th annual Gem Awards.

1872 x 1052 Gemolite.jpg
Brought to you by
Meet Gemology’s Next Generation Microscope: GIA® Gemolite® NXT Professional Edition

Experience gemstones with greater precision and comfort than ever before.

Emmanuel Raheb, CEO of Smart Age Solutions
ColumnistsSep 29, 2026
Your Holiday Marketing Has a Bridal Blind Spot

December is the most popular month to propose, and jewelers need to keep that in mind when planning their holiday marketing.

Weekly QuizSep 25, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Sandy Lerner’s 18-karat gold and diamond cat brooch
AuctionsSep 29, 2026
If You Love Cats, This Jewelry Auction Is for You

Cat ladies of the jewelry world, unite. Sandy Lerner’s collection of cat jewelry and other objects is going up for auction Wednesday.

De Beers London Vibrations high jewelry Echo transformable necklace
CollectionsSep 28, 2026
De Beers London Drops Water-Inspired High Jewelry Collection

“Vibrations” features several firsts for De Beers’ high jewelry, including the use of chalcedony and diamonds sourced from artisanal miners.

Cover.jpg
Brought to you by
Your Piece Could Be the One Editors Talk About

Submit your pieces for a chance to win in this year's competition.

Zoë Kravitz Wearing Jessica McCormack’s Bows Collection
CollectionsSep 28, 2026
Jessica McCormack Turns to Classic Motif for New Collection

The “Bows” collection features three interpretations of the bow motif designed with Georgian and Victorian influences.

Amanda Coleman-Phelps and Guy Borenstein
Events & AwardsSep 28, 2026
Guy Borenstein, Troy Underwood Among the Professionals Honored at AGS Conclave 2026

The American Gem Society recognized industry members, one Guild, and a law enforcement official for their contributions to jewelry.

Jewelers Mutual Instappraise screenshot mock up
FinancialsSep 28, 2026
Instappraise, Jewelers Mutual Look to Simplify Jewelry Insurance

Through a new system integration, customers can now receive instant personal jewelry insurance quotes at the time of appraisal.

Rolex Datejust 31 ref. 6827 and Rolex Lady Datejust ref. 6917
WatchesSep 25, 2026
Smaller Rolex Watches Showing Strength on Secondary Market, Data Shows

Five of the 10 fastest-appreciating Rolex models on Bob’s Watches were Datejust 31 or Lady Datejust watches.

Daniel’s Jewelers storefront
MajorsSep 25, 2026
Sherwood Family Buys Back Daniel’s Jewelers from Private Equity

The Sherwood family and AJS Creations CEO Tejas Shah purchased the jewelry chain back from Palladium Equity Partners.

Brilliant Earth The Elizabeth Taylor Collection Campaign Imagery
Lab-GrownSep 25, 2026
Brilliant Earth Collabs with Elizabeth Taylor Estate on Jewelry Collection

“The Elizabeth Taylor Collection” uses lab-grown diamonds and gemstones in contemporary designs inspired by the icon.

Dana Rebecca Alexa Jordyn Marquise Marge hoops
TrendsSep 25, 2026
A Peek at Taylor Swift’s Game-Day Diamonds

The artist wore Dana Rebecca Designs’ marquise diamond-set gold hoops at the Chiefs game last Sunday. Now they’re our Piece of the Week.

Jewelry display
CrimeSep 24, 2026
From Conclave: Security Measures Jewelers Should Be Taking

JSA and Jewelers Mutual shared advice on spotting suspicious behavior, combatting cell phone jammers, and staying safe at home.

Header - One platform_ total protection_ seamless shipping (1).png
Supplier BulletinSep 24, 2026
Ship with Confidence with JM Shipping Solution

Sponsored by JM Shipping

8.03 carat natural fancy light blue diamond
AuctionsSep 24, 2026
8-Carat Blue Diamond Heads to UK Jewelry Auction

The fancy light blue diamond is estimated to fetch up to $2.6 million at Elmwood’s next week.

Secret Language of Victorian Jewelry by Amy Azzarito
TrendsSep 24, 2026
This New Jewelry Book Decodes the Secret Meaning in Victorian Jewelry

“Secret Language of Victorian Jewelry” unveils the meaning behind the symbols, motifs, and gemstones used in Victorian-era jewelry.

Lab-grown diamond tennis bracelets and rings from Kira Jewels
Lab-GrownSep 24, 2026
Kira Jewels Opens B2B E-Commerce Portal for Lab-Grown Diamond Jewelry

KIRAJewels.one gives retailers access to more than 500 SKUs of lab-grown diamond rings, earrings, necklaces, and bracelets.

Dana Rebecca Designs Tennis Bracelets Campaign Imagery
TrendsSep 23, 2026
Holiday Diamond Jewelry Trends: Layered Looks, Personalization

This holiday season, look to pieces that will help to fill out customers’ everyday diamond jewelry wardrobe, experts say.

Paul’s Jewelers 7Cs Cafe
IndependentsSep 23, 2026
This Milwaukee-Area Jeweler Is Serving the 7Cs

Paul’s Jewelers sells coffee, chocolate, and cookies from a custom gold-wrapped trailer parked outside the store starting at 7 a.m.

Kay Love All In campaign
MajorsSep 23, 2026
Kay Jewelers’ New Campaign Goes ‘All In’ on Love

Part of its brand relaunch, the marketing around the campaign includes a contest involving a jacket set with 550 diamonds.

Jean Schlumberger’s Hedges and Flowers Necklace
Events & AwardsSep 23, 2026
Tiffany & Co. Exhibition Opening at Arkansas Museum

The curation, opening soon at the Crystal Bridges Museum of American Art, honors the jeweler’s heritage through a distinctly American lens.

Pandora x Pat McGrath campaign image
CollectionsSep 23, 2026
Pucker Up for Pandora’s New Pat McGrath Jewelry Collab

The jewelry giant has partnered with the famed makeup artist to create a colorful new collection of charms and rings.

Texas Jewelers Association
IndependentsSep 23, 2026
Texas Jewelers Association to Celebrate 120th Anniversary

The association will mark the milestone at its convention next month.

Sissy’s Log Cabin Back to School and Bling 2026
IndependentsSep 23, 2026
Sissy’s Log Cabin’s ‘Back to School and Bling’ Event Returns

The jeweler donated school supplies to Memphis, Tennessee, students during the event combining basketball and mentorship.

×

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