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

David Webb holiday window
MajorsDec 12, 2025
David Webb Reveals Ice-Cold Holiday Window Display

The jeweler’s “Deep Freeze” display showcases its iconic jewelry designs frozen in a vintage icebox.

Oscar Heyman Yellow Green Sphene and Diamond Ring
CollectionsDec 12, 2025
Piece of the Week: Oscar Heyman’s Sphene Ring

Take luxury gifting to new heights this holiday season with the jeweler’s showstopping 12-carat sphene ring.

IGI Design Contest Graphic
Events & AwardsDec 12, 2025
IGI Jewelry Design Contest Now Accepting Submissions

This year's theme is “Unveiling the Depths of the Ocean.”

Recipients Collage 2025 - NJ (1872 x 1050 px) (1872 x 1052 px).png
Brought to you by
Impacting Tomorrow Today

How Jewelers of America’s 20 Under 40 are leading to ensure a brighter future for the jewelry industry.

Jacquie Aiche Alien Heart Eye Inlay Necklace, Cicada Dragonfly Brooch, Harkness After the Rain Earrings
TrendsDec 11, 2025
Pinterest 2026 Trend Report: Brooches, Bold Gold, Cool Blue

In its annual report, Pinterest noted an increase in searches for brooches, heirloom jewelry, and ‘80s luxury.

Weekly QuizDec 11, 2025
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
GIA new colored stone report
GradingDec 11, 2025
GIA to Offer Origin Determination for 3 More Gemstones

Starting Jan. 1, customers can request the service for opal, peridot, and demantoid garnet.

Day’s Jewelers Salem New Hampshire store exterior
IndependentsDec 11, 2025
Look Inside Day’s Jewelers’ Ninth Store

The 111-year-old retailer celebrated the opening of its new location in Salem, New Hampshire, which is its third store in the state.

roseco-catalog.png
Brought to you by
Roseco Releases New Full-Line Catalog

Roseco’s 704-page catalog showcases new lab-grown diamonds, findings, tools & more—available in print or interactive digital editions.

Americas Gold Chain Catalog Volume 3
MajorsDec 11, 2025
Americas Gold Releases New Gold Chain Catalog

The new catalog features its most popular chains as well as new styles.

Rolex Miami store
WatchesDec 10, 2025
There’s A New Rolex Boutique in Miami

The new location in the Design District pays homage to Miami’s Art Deco heritage and its connection to the ocean.

Stock image of consumers shopping in the winter
SurveysDec 10, 2025
Consumer Confidence Drops in November

Inflations, tariffs, and politics—including the government shutdown—were among consumers’ top concerns last month.

National Association of Jewelry Appraisers logo
SourcingDec 10, 2025
NAJA Announces Details for 2026 ‘Ace It’ Winter Conference

“Longtime favorite” presenters, as well as first-time speakers, will lead talks and workshops at the annual event in Tucson next year.

Silas Smith and his Responsible Design Challenge Winning Pendant
Events & AwardsDec 10, 2025
MJSA Names 2025 Responsible Design Challenge Winner

Silas Smith of Meridian Metalworks won the challenge with his pendant that blends Australian and American landscapes.

Sothebys orangy pink The Desert Rose diamond
AuctionsDec 09, 2025
‘Desert Rose’ Diamond Sells for $8.8M in Abu Dhabi

The sale of the 31.68-carat, sunset-hued stone was part of Sotheby’s first series of events and auctions in Abu Dhabi.

National Jeweler columnist and Smart Age Solutions CEO Emmanuel Raheb
ColumnistsDec 09, 2025
Holiday Sales Happen in December, Most Decisions Don’t

Most customers who walk into your store this month have made up their minds. Your job is to validate their choice, Emmanuel Raheb writes.

Guzema Once Upon a Time Collection Campaign
TrendsDec 09, 2025
‘Once Upon a Time,’ Guzema Debuted Its Holiday Collection

The collection features characters and motifs from Ukrainian folklore, including an enchanted mirror and a magic egg.

Gemvision by Stuller MatrixGold 3.11
TechnologyDec 09, 2025
Gemvision Releases Updated MatrixGold

MatrixGold 3.11, the newest version of the jewelry design program, offers more flexibility, precision, and creative control.

Sign at the JA New York jewelry trade show
Events & AwardsDec 09, 2025
MJSA Showcase Pavilion Returning to JA New York

The pavilion will be part of the 2026 JA New York Spring show, scheduled for March 15 to 17.

Juell Kadet, former executive vice president of Rogers & Hollands
MajorsDec 08, 2025
Juell Kadet, a ‘Lifelong Pillar’ of Rogers & Hollands, Dies at 96

Kadet, a 1994 National Jeweler Retailer Hall of Fame inductee, helped grow the family-owned retailer in the Chicago area and beyond.

Lumia 2 smart earrings
TechnologyDec 08, 2025
You’ve Heard of Smart Watches and Rings; Meet Smart Earrings

Billed as the world’s smallest wearable, Lumia Health’s new smart earrings have a health tracker subtly embedded in the back.

Lionheart Wildflower Double Cocktail Ring
TrendsDec 08, 2025
Amanda’s Style File: Celebrating December’s Birthstones

Don’t let those with December birthdays feel blue. Help them celebrate their month with blue zircon, turquoise, and tanzanite.

Robinson Pelham Tsar Star Earrings in Blaze
CollectionsDec 05, 2025
Piece of the Week: Robinson Pelham’s ‘Tsar Star’ Earrings

The new pink sapphire version of the piece dances with its wearer in the brand’s “Icons After Dark” holiday campaign.

Pantone 11-4201 Cloud Dancer
TrendsDec 05, 2025
Pantone’s Color of the Year for 2026 Is … White

A choice that’s generated a lot of commentary, Pantone says “Cloud Dancer” marks a fresh start and encourages relaxation and creativity.

Stuller holiday 2025
MajorsDec 05, 2025
Stuller Releases ‘Wrapped in Wonder’ Campaign

The manufacturer’s holiday campaign features a gift guide filled with trending designs and jewelry that can be personalized.

Fabergé x 007 Octopussy egg and pendant
CrimeDec 04, 2025
Man Arrested After Allegedly Swallowing Fabergé Egg Pendant

The man was charged with theft, accused of ingesting the necklace while in a jewelry store in Auckland, New Zealand.

Exterior of renovated and expanded J.R. Dunn Jewelers
IndependentsDec 04, 2025
Step Inside JR Dunn Jewelers’ Giant New Store

The Florida independent expanded its store from 8,000 to 14,000 square feet, fulfilling the vision of its late co-founder, Jim Dunn.

DD-Email-Image-1872x1052 (1).jpg
Supplier BulletinDec 04, 2025
Introducing Shop Natural Day: A New Movement Celebrating Natural Diamonds

Sponsored by De Beers Group

×

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