The family-owned jeweler will open a new showroom in Bel Air, Maryland, this fall.
HRD Antwerp grades 3.09-carat lab-grown diamond
The brilliant-cut stone has a color grade of I and a clarity of VS2, the laboratory said this week.
Antwerp, Belgium--Diamond growers continue to be able to increase the size of the stones they produce, as most recently was illustrated by a 3.09-carat diamond graded by HRD Antwerp.
The diamond was grown using the CVD, or chemical vapor deposition, process, meaning it was created in a specially developed growing chamber using a carbon-rich gas. CVD lab-grown diamond are created without the presence of nitrogen, therefore the resulting stone will always be a Type IIa or Type IIb diamond.
This particular 3.09-carat stone is a brilliant-cut diamond with a color grade of slightly tinted white (I) and a clarity of VS2, the lab said.
Previously, the largest lab-grown diamond reported was a nearly colorless 3.04-carat round diamond cultivated by Pure Grown Diamonds (formerly Gemesis) late last year. That diamond has a price tag of $23,012.
Lab-grown diamonds have become more and more topical in jewelry industry news in the past few years, as growers have improved their techniques, particularly as it pertains to white diamonds, and more mainstream chains have started selling them.
Just last month, the Gemological Institute of America announced it would be growing diamonds for research purposes in order to keep up with identification and treatment of the stones, which it said are becoming increasingly prevalent.
And over the summer, retailer Helzberg Diamonds became the latest in a string of chains testing the market for man-made diamonds, selling pink, yellow and white lab-grown stones in select stores across the country.
The Latest

Amanda Ileana Hernandez is married to Carlos Hernandez, one of two men in prison for the 2024 murder of Michigan jeweler Hussein Murray.

The reimagined jewel, our Piece of the Week, trades the diamonds in the original 1998 design for blue, pink, yellow, and green sapphires.

Retailers are seeking new ways to attract customers, increase traffic, and create revenue – Estate buying events are a popular solution.

Sponsored by American Gem Trade Association


In the United States, second-quarter sales were flat amid soft consumer sentiment and lower in-store traffic.

The 22-karat gold egg, sold at Batemans Auctioneers in the U.K., was part of a 1980s treasure hunt ad campaign for Cadbury Creme Eggs.

Colored gemstones, artisan finishes, mixed metals, and meaningful details are shaping demand in bridal jewelry.

Lucara Diamond Corp., which recovered the “Motswedi” diamond from the Karowe mine, sold the stone for an undisclosed amount.

The expanded collections now feature hand-cut gemstones like topaz, tanzanite, chrysoprase, chalcedony, smoky quartz, and fire opal.

The lab-grown diamond jewelry brand’s newest boutique is in Westfield Valley Fair in Santa Clara, California.

The gemstone supplier and manufacturer acquired the remarkable 104-gram Zambian emerald at Gemfields’ auction in May.

Two suspects offered to trade the woman a “winning” lottery ticket for her jewelry.

Finsch has been in business rescue since May, and owner Petra Diamonds said it sees no viable path forward for the mine.

Michel Patrick DeSalles was sentenced after pleading guilty to the 2017 murder of Omid Gholian, who owned a jewelry store in Manhattan.

Longtime industry executive Beth Miller has taken on the role.

The brooch was owned by Virginia Fortune Ryan Ogilvy, who served as a lady of the bedchamber to Queen Elizabeth II for nearly 50 years.

Jamie Cygielman will take on the role on Aug. 24.

Moore, Polly’s husband, is remembered as a family man with an easygoing spirit and a love for sports and the outdoors.

Duvall O’Steen and Jen Cullen Williams share the best ways to display, present, and explain colored gemstones to younger customers.

The mid-year conference for jewelry and watch appraisers will take place Sept. 5-6 on Zoom.

Honest Hands Ring Co. Founder Benjamin Bosworth shared his thoughts on jewelry technology and why AI can never replace the human element.

QVC Group President and CEO David Rawlinson is temporarily being replaced by a familiar face, former QVC CEO Mike George.

The brand also added two one-of-a-kind brown diamond pieces to the “Sanssouci” series of its “Gardens” collection.

Ostbye took home top vendor honors at the Independent Jewelers Organization’s show, held last month in Kentucky.

Sponsored by Stratus Estate Buyers

Cloud, who will officially join Blue Nile on Monday, spent 26 years at Tiffany & Co. and founded jewelry brand Roseate.




















