Auctions

‘Pink Promise’ Nearly Matches Per-Carat Price Record

AuctionsNov 29, 2017

‘Pink Promise’ Nearly Matches Per-Carat Price Record

The 14.93-carat fancy vivid pink diamond sold for $31.9 million, or $2.13 million a carat, at Christie’s Hong Kong sale.

20171129_PinkPromise.jpg
The 14.93-carat “Pink Promise” nearly matched a world auction record at Christie’s Magnificent Jewels Hong Kong sale on Tuesday. Originally 16.10 carats, seller Stephen Silver recut the stone to improve its color.

Hong Kong--“The Pink Promise” diamond, a 14.93-carat fancy vivid pink, sold for $31.9 million at Christie’s Magnificent Jewels Hong Kong sale Tuesday, nearly matching the world auction record for per-carat price for a pink diamond.

That works out to $2.13 million, just short of the $2.15 million per carat a buyer paid for a 5-carat vivid pink diamond at Christie’s Hong Kong in December 2009.

It was the end of an interesting journey for the Type IIa stone’s seller, Stephen Silver, who originally purchased the diamond in 2013 and recut it to maximize its color.

“The work we did on this particular diamond was the most challenging recut in which I have been involved, due to the technical difficulty and large financial risk,” Silver said in a press release. “It is a privilege, however, to work with a world-class team and have my name associated with one of the world’s great gemstones.”

Silver has worked with or owned many important stones, including the Cullinan Blue Diamond necklace, which he purchased in the 1990s and later donated to the Smithsonian National Museum of Natural History.

He’s also recut various colored diamonds, including “The Cranberry,” a fancy purplish-red; “The Million Dollar Pumpkin,” a fancy vivid orange; and a fancy vivid blue diamond. Each of these diamonds ranged from 1 to 6 carats.

Silver has spent his entire adult life dedicated to pursuing his fascination for rare and unique stones. The San Francisco-area native started his career by obtaining a geology degree from San Diego State University before becoming a certified gemologist at the Gemological Institute of America and going on to work at a diamond and colored gemstone company in Los Angeles.

Upon returning to San Francisco, he established an estate jewelry firm for antiques and important stones, which later became a vertically integrated wholesale manufacture and retail business.

When it came to his acquisition of “The Pink Promise” in 2013, Silver had a hunch that the stone, which weighed 16.10 carats at the time of his purchase, could be cut in certain areas to bring out a deeper hue.

It took Silver and a master gem cutter three years of planning and meticulous facet-by-facet cutting to achieve their desired outcome.

Down to 14.93 carats, the GIA certified what was once a fancy intense pink diamond to a fancy vivid pink diamond, the highest color grade possible for a

pink diamond. They also certified the stone as having VVS1 clarity, just under flawless.

“The Pink Promise” represents the largest and most valued project of Silver’s gemology career, he said.
Ashley Davisis the senior editor, fashion at National Jeweler, covering all things related to design, style and trends.

The Latest

2025_Gemfields logo.jpg
SourcingOct 20, 2025
2 Mozambique Police Officers Killed at Gemfields’ Ruby Mine

They were attacked on Oct. 15, as approximately 40 miners without licenses marched on the mine’s gate.

Empress Eugénie’s pearl and diamond tiara
CrimeOct 20, 2025
See the ‘Priceless’ Jewels Stolen During Daytime Heist at the Louvre

It took the masked thieves less than 10 minutes to steal eight irreplaceable jewels from two display cases in the museum’s Apollo Gallery.

Lauren Gayda
SourcingOct 20, 2025
Pristine Gems Names New Director of European Sales

Gemologist Lauren Gayda has previously worked at The Clear Cut, Taylor & Hart, and Effy Jewelry.

LIM-401 2024 National Jeweler Supplier Bulletin- iD100 Web and Eblast FINAL (2) (1).jpg
Brought to you by
Protect Your Customers and Your Business

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

Charles London, Mayer and Fran Udell, Mark and Candy Udell
IndependentsOct 17, 2025
From the Jazz Age to the Information Age: London Jewelers Turns 100

In 2026, the jewelry retailer will celebrate a milestone only a small percentage of family-owned businesses survive to see.

Weekly QuizOct 16, 2025
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
The Edit – A Gallery of Italian Jewelry Masterpieces Graphic
Events & AwardsOct 17, 2025
An Edit of Italian Jewels Is Coming to NYC

The new showcase dedicated to Italian jewelry design is set for Oct. 29-30.

Judi Powers Jewelry Stella Earrings
TrendsOct 17, 2025
Piece of the Week: Judi Powers Jewelry’s ‘Stella’ Earrings

Take a gaze at the sky with this pair of platinum diamond-set star earrings with blue lace agate drops.

ja_fall_2024_by_headshot_stories_6824.jpg
Brought to you by
JA New York Fall Is Right Around the Corner

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

Jeffrey Zimmer Reeds Jewelers
IndependentsOct 16, 2025
Retailer Hall of Fame 2025: Jeffrey Zimmer

Jeffrey Zimmer's decades of leadership at Reeds Jewelers are defined by integrity, a love of sourcing gemstones, and a heart for community.

Oscar Heyman 2025 Holiday Catalog Cover
MajorsOct 16, 2025
Oscar Heyman’s Holiday Catalog Is Out, and It’s Spectacular

The holiday catalog for 2025 features never-before-seen images of more than 100 one-of-a-kind masterpieces.

Foundrae United in Love Campaign Imagery
CollectionsOct 16, 2025
Foundrae Adds To ‘United in Love’ Collection

The brand has released a second installment of its collection of traditional and non-traditional commitment heirlooms.

Kathy Corey
IndependentsOct 15, 2025
Retailer Hall of Fame 2025: Kathy Corey

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

Colorado jeweler Peter Damian Arguello
CrimeOct 15, 2025
Men Receive Lengthy Prison Sentences for 2023 Murder of Colorado Jeweler

Charles Robinson Shay was sentenced to life in prison plus 120 years while his accomplice, Michael James McCormack, got 75 years.

Douriean Fletcher Messenger Collection
Events & AwardsOct 15, 2025
‘Douriean Fletcher: Jewelry of the Afrofuture’ Opens at MAD

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.

Logo for Timepieces at Luxury
Events & AwardsOct 15, 2025
JCK, Luxury to Debut New Watch Section in Vegas Next Year

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

Max Fawcett Claibourne Poindexter
AuctionsOct 15, 2025
Christie's Announces New Jewelry Department Leadership

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

Schwanke-Kasten Jewelers, Tom Dixon
IndependentsOct 14, 2025
Retailer Hall of Fame 2025: Tom Dixon

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

Katty Villapando Lyte and Mica Rencher of Shimmer LLC
Events & AwardsOct 14, 2025
Here Are the Winners of the BIJC, JA ‘Emerging Jewelers’ Grant

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

Cooper Flagg family at Day’s Jewelers
IndependentsOct 14, 2025
Day’s Jewelers Crafts Custom Jewelry for No.1 NBA Draft Pick Cooper Flagg

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

Pragnell Kitulo Garnet collection
SourcingOct 14, 2025
Pragnell Debuts Kitulo Garnet Jewelry

The UK-based brand sourced the gemstones, which are fully traceable, from an artisanal mining community in Tanzania.

Astrid & Miyu 2025 12-Day, 24-Day, Solid Gold Advent Calendars
CollectionsOct 10, 2025
Count Down to the Holidays With Astrid & Miyu’s Advent Calendars

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

Front of Marla Aaron porcelain Nymphenburg Lock
CollectionsOct 10, 2025
Piece of the Week: Marla Aaron’s ‘Nymphenburg Lock’

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

Alisa Bunger Frederick Goldman
MajorsOct 10, 2025
Frederick Goldman Names New VP of Sales

Jewelry industry veteran Alisa Bunger has taken on the role.

Feriel Zerouki, De Beers Chief Trade and Industry Officer
SourcingOct 09, 2025
Feriel Zerouki Is Leaving De Beers

The company and industry leader’s two-decade tenure with De Beers will come to a close at the end of the month.

Fabergé Imperial Winter Egg
AuctionsOct 09, 2025
This Fabergé Egg Could Crack $27M At Auction

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

Kessler watch battery recycling program
MajorsOct 09, 2025
Sy Kessler Buying Watch Batteries as Silver Hits Record High

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

Katkim Men’s Collection Shadow Pendant Necklace and Anerise Signet Band
CollectionsOct 09, 2025
Katkim Launches First Men’s Collection

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

×

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