Auctions

Christie’s to Auction 163-Carat D Flawless Diamond

AuctionsOct 02, 2017

Christie’s to Auction 163-Carat D Flawless Diamond

Polished and set into a de Grisogono necklace, it will be the largest flawless, D-color diamond ever to hit the auction block.

20171002_DeGrisogono-header.jpg
“The Art of de Grisogono, Creation I” will be offered at Christie’s Geneva’s Magnificent Jewels sale on Nov. 14.

Geneva--When “The Art of de Grisogono, Creation I” necklace hits the auction block Nov. 14 in Geneva, the 163.41-carat diamond center stone will be the largest flawless, D-color diamond ever auctioned, according to Christie’s.

The road to reaching this record began in Angola at the Lulo mine in February 2016, with miner Lucapa’s discovery of the largest diamond ever found in the country, and 27th largest in the world, a 404.2-carat piece of rough.

Named the “4 de Fevereiro,” in honor of Angola’s Independence Day, de Grisogono acquired the Type IIa rough stone through its partnership with diamond trading company Nemesis International.


Here is the 404.2-carat “4 de Fevereiro” rough diamond, dug up last year at Lucapa’s Lulo mine in Angola. It holds the record of being the 27th largest rough ever mined and biggest diamond ever discovered in Angola.
The 400-plus carat stone took 10 diamond cutting experts 11 months to analyze, map, laser cut and polish. The first cleave was done by hand in New York on June 29, 2016 and the completed emerald cut, 163.41-carat diamond was graded by the GIA in December 2016, then delivered to Geneva to de Grisogono founder Fawaz Gruosi.

Gruosi, who created de Grisogono in 1993, and his team created 50 potential designs for the stone and in February 2017 settled on what is now “The Art of de Grisogono, Creation I” an asymmetric collar featuring emerald-cut diamonds on one side and pear-shaped emeralds on the other.

“The green gives great contrast and enhances both colors,” Gruosi explained in a press release, “and, being Italian, I am superstitious. Green means good luck--you will see a lot of it in my collections.”

Over the next six months, 14 master craftspeople--consisting of eight jewelers, five setters and one engraver--spent 1,700 hours making Creation I by hand.

The stunning masterpiece features 18 emerald-cut diamonds that are graduated in size from 0.48 to 8.10 carats, totaling 48.64 carats.

A total of 862 brilliant-cut diamonds adorn the settings of these emerald-cut stones, totaling 6.52 carats. The setting of the 163.41-carat diamond, specifically, is 399 brilliant-cut diamonds, and the prongs are set with four baguette-cut diamonds.

Not to be outdone by the diamonds, 5,949 brilliant-cut emeralds totaling 38.84 carats serve as accents for the 66 pear-cut emeralds featured, which weigh 120.42 carats total. The clasp of the collar is hidden under a 0.54-carat emerald.


This image

shows the product of 11 months of analysis, mapping, laser- cutting and polishing by 10 diamond cutting experts of the 404.2-carat “4 de Fevereiro” rough diamond, which resulted in a 163.41-carat emerald-cut stone.
The little white gold that is visible in the design is plated in black rhodium, for what de Grisogono says is meant to invoke a chiaroscuro effort.

The diamond centerpiece may be detached from the collar and when Creation I sells, de Grisogono is willing to work with the buyer on other modular designs, so that the diamond can be incorporated into a cuff, tiara or brooch, for example.

Creation I is the first in a series of high jewelry creations de Grisogono plans to sell through Christie’s, using important diamonds that are notable in terms of scale and quality.

International Head of Christie’s Jewels, Rahul Kadakia, said: “Over our 251-year history, Christie’s has had the privilege of handling the world’s rarest and most historic diamonds. The sensational 163.41- carat perfect diamond suspended from an elegant emerald and diamond necklace propels de Grisogono into a class of their own.”

The Art of de Grisogono, Creation I is on view now in Hong Kong, and will make stops next in London, Dubai and in New York at Rockefeller Center between Nov. 3 and 6, before heading to Christie’s Geneva, where it will be on view at the Four Seasons Hotel des Bergues.


“The Art of de Grisogono, Creation I” is the first in a series of high jewelry designs de Grisogono will create using rare and important diamonds, and will sell through Christie’s.
Ashley Davisis the senior editor, fashion at National Jeweler, covering all things related to design, style and trends.

The Latest

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.

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.

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.

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.

Weekly QuizOct 16, 2025
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
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.

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.

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.

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.

Gemfields Rough Rubies
SourcingOct 09, 2025
Gemfields’ Mini Mixed-Quality Ruby Auction Garners $11M

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

“Storied Diamond Desert Sands of Eternity” engagement ring and wedding band
SourcingOct 08, 2025
In ‘Storied Diamond,’ Jared Jewelers Is Emphasizing the Journey

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

Emily P. Wheeler Ombré Collection Campaign
CollectionsOct 08, 2025
Emily P. Wheeler Shifts Into Neutral for Latest ‘Ombré’ Collection

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

MRK x MFA Tsuba Charm Necklace Collection Campaign
CollectionsOct 08, 2025
Tsuba Designs Inspire Monica Rich Kosann’s New Charms

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

×

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