Sourcing

Washington, D.C. Company Grows 6-Carat Diamond

SourcingJan 31, 2018

Washington, D.C. Company Grows 6-Carat Diamond

WD Lab Grown Diamonds says it’s the largest round diamond ever produced using CVD technology.

20180131_6carat.jpg
This 6-carat round diamond was created using the chemical vapor deposition (CVD) process.

Washington--A lab-grown diamond company based in the United States says it just grew a 6-carat diamond using the chemical vapor deposition (CVD) process.

WD Lab Grown Diamonds, whose facility is located just outside Washington D.C., recently created the 6-carat round stones, which it claims is the largest round diamond on record to be produced using CVD technology.  

Back in 2016, the Gemological Institute examined a 5.19-carat cushion modified brilliant grown using the CVD process, noting that, “Chemical vapor deposition (CVD) technology has accelerated over the last several years, and the rapidly improving techniques have produced large, high-quality near-colorless and colorless synthetic diamonds.”

Around that same time, the lab also examined a 10.08-carat man-made diamond, though that stone was created using the high-pressure, high-temperature (HPHT) process and was blue in color, not white.

WD Diamonds said it took a few months to grow the 6-carat round, which sold less than a month after it began showing it to buyers.

The company, which creates lab-grown diamonds both for the diamond trade and for industrial and scientific purposes, said it is now concentrating on producing diamonds above 6 carats to sell to its retailers.

Clive Hill, founder and chairman at WD Lab Grown Diamonds, said, “Our patented technology and industry-leading engineers consistently provide top-quality results that only the latest innovation can offer.”

WD Diamonds was founded in 2008 and is the exclusive licensee of the single-crystal CVD diamond growth technology developed by The Carnegie Institution of Washington.
Ashley Davisis the senior editor, fashion at National Jeweler, covering all things related to design, style and trends.

The Latest

National Jeweler columnist Peter Smith
ColumnistsMay 15, 2024
Squirrel Spotting: Why Retailers Struggle to Fire Brands

Why do so many jewelers keep lines that are not selling? Peter Smith thinks the answer lies in these two behavioral principles.

The Argyle Phoenix red diamond
AuctionsMay 15, 2024
Red Diamond Breaks Records at Phillips Geneva

The “Argyle Phoenix” sold for more than $4 million at the auction house’s second jewels sale.

Jewelers of America 20 Under 40 2024 recipients
Events & AwardsMay 15, 2024
See Who’s in JA’s 2024 ‘20 Under 40’ Class

The annual list recognizes young professionals making an impact in jewelry retail.

Royal Chain gold chains
Brought to you by
Record Gold Prices Have Consumers Undeterred. Here’s Why.

Despite the rising prices, consumers continue to seek out the precious metal.

David Mann jewelry store
IndependentsMay 15, 2024
David Mann Jewelers in Upstate NY to Close After 35 Years

Owner David Mann is heading into retirement.

Weekly QuizMay 09, 2024
This Week’s Quiz
Test your jewelry news knowledge by answering these seven questions.
Take the Quiz
Brilliant Earth Logan Hollowell jewelry collection
FinancialsMay 15, 2024
Brilliant Earth’s Sales Fall Flat in Q1

While overall sales were sluggish, the retailer said its non-bridal fine jewelry was a popular choice for Valentine’s Day.

The Yellow Rose and the Allnatt yellow diamonds
AuctionsMay 14, 2024
2 Huge Yellow Diamonds Are Heading to Auction

Christie's is selling one of the diamonds, moving forward with its Geneva jewelry auction despite the cyberattack that took down its website.

Header image w logo.jpg
Brought to you by
From Registration to Return: 10 Tips to Protect You Before, During and After a Tradeshow

Tradeshow risks are real. Get tips to protect yourself before, during and after and gain safety and security awareness for your business.

Born Leaders Platinum Born campaign
MajorsMay 14, 2024
Platinum Born Taps ‘Born Leaders’ for New Campaign

The ad aims to position platinum jewelry as ideal for everyday wear.

Instappraise Trifold Brochure
GradingMay 14, 2024
Instappraise Adds Trifold Brochure to Appraisal Offerings

Retailers can customize and print the appraisal brochures from their store.

White, pink, and blue lab-grown diamonds from Lightbox
Lab-GrownMay 13, 2024
Lab-Grown Diamond Brand Lightbox Cuts Prices by 25 to 40%

The move follows a price-drop test run in Q4 and comes with the addition of a “quality assurance card” from GIA for some loose diamonds.

Christie’s New York
TechnologyMay 13, 2024
Christie’s Website Brought Down by Hackers, Watch Auction Postponed

The site has been down since Thursday evening, just ahead of its spring auctions.

Madeleine K. Albright’s Patriotic Leopard Brooch
AuctionsMay 13, 2024
Madeleine Albright’s Jewelry, Pins a White-Glove Sale at Freeman’s | Hindman

The late former U.S. Secretary’s collection went for quadruple the sale’s pre-sale estimate.

Zachary’s Jewelers Mother’s Day Jewelry Contest winners
IndependentsMay 13, 2024
Zachary’s Jewelers Names Mother’s Day Jewelry Contest Winners

Three fifth graders’ winning designs were turned into custom jewelry pieces in time for Mother’s Day.

Kimberly Adams Russell
IndependentsMay 10, 2024
Frank Adams Jewelers Names New CEO

Kimberly Adams Russell is taking over the role from her father, David Adams, marking the third generation to hold the title.

Birth of Venus necklace
CollectionsMay 10, 2024
Piece of the Week: Carina Hardy’s ‘Birth of Venus’ Necklace

As a token of womanhood, this necklace depicts when Venus was born from the sea.

Roberto Coin Fleur de Lis jewelry
MajorsMay 09, 2024
Watches of Switzerland Pays $130M for Roberto Coin Inc.

The deal gives the retailer control over the distribution of Roberto Coin jewelry in the U.S., Canada, Caribbean, and Central America.

Lauren K Mosaic necklace
TrendsMay 09, 2024
Amanda’s Style File: Shine Bright, Moms  

Show your mother some love with a piece of fine jewelry.

Kyle Edward Fine Jewelry
IndependentsMay 09, 2024
Kyle Edward Fine Jewelry to Close Salisbury Store

The company’s Easton location will remain open.

Jewelers Board of Trade logo
MajorsMay 09, 2024
JBT Elects New Chairman

Brian D. Fleming of Carla Corporation was elected to serve a one-year term in the role.

Las Vegas Antique Jewelry and Watch Show Bracelets
Supplier BulletinMay 08, 2024
Fusing Past and Present at the Las Vegas Antique Jewelry & Watch Show

Sponsored by the Las Vegas Antique Jewelry and Watch Show

Vikki Tobak
EditorsMay 07, 2024
Q&A: Author Vikki Tobak on the ‘Ice-Cold’ Exhibition

Tobak, author of “Ice Cold: A Hip-Hop Jewelry History,” shares how the exhibition came to be, and the pieces people may be surprised to see.

Cynthia Erivo, Zendaya, Lewis Hamilton at the Met Gala
EditorsMay 07, 2024
10 On-Theme Looks from the 2024 Met Gala

Stars adorned themselves in emeralds, platinum, and myriad bird motifs, writes Associate Editor Natalie Francisco.

Rendering of M.S. Rau pop-up shop in Aspen, Colorado
IndependentsMay 07, 2024
112-Year-Old New Orleans Business Popping Up in Aspen

M.S. Rau is set to open a seasonal gallery in the high-end resort town early next month.

Vhernier Calla necklace rose gold and ebony
MajorsMay 07, 2024
Richemont Acquires Italian Jeweler Vhernier

The branded jewelry market is thriving, said Richemont Chairman Johann Rupert.

The six Couture Luminaries designers 2024
CollectionsMay 07, 2024
These ‘Luminaries’ Are Set to Light Up Couture

The six designers, all participants in the show’s Diversity Action Council mentorship program, will exhibit in Salon 634.

Sylvester Stallone watch auction
AuctionsMay 07, 2024
Sotheby’s to Auction Sylvester Stallone’s Watches

The highlight of his collection is the coveted Patek Philippe Grandmaster Chime, which could sell for up to $5 million.

×

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