TAG Heuer Unveils Timepiece with Lab-Grown Diamonds
The Swiss watchmaker takes advantage of the technology’s unique capabilities in the Carrera Plasma.

Capping off its 2022 Watches & Wonders Geneva debuts is the new Carrera Plasma timepiece, which utilizes diamonds grown via the chemical vapor deposition process, or what TAG is marketing to consumers as “Diamant d’Avant-Garde.”
“Chemical vapor deposition (CVD) technology, which we refer to as ‘Diamant d’Avant-Garde’ at TAG Heuer, enables us to explore the versatility of carbon in the form of lab-grown diamonds—to create a stunning timepiece where diamonds are used in very unique shapes and textures,” explained TAG Heuer and LVMH Watches and Jewelry Division Chief Innovation Officer Edouard Mignon.
“Lab-grown diamonds allow us to innovate and experiment with this exceptional material, and this opens up a new realm of possibilities for designers, watchmakers, and engineers.”
The Carrera Plasma features CVD-grown diamonds from manufacturers Lusix, Capsoul, and Diamaze.
The stones feature most creatively in two areas. The first is the polycrystalline diamond dial, in which diamond crystals are grown as one entity on a specially created plate, an effect that isn’t naturally occurring. The total plate diamond weight is about 3.9 carats.
It creates a sparkling visual effect across the entire dial.
There are also two black polycrystalline diamond plates at the 3 o’clock minute chronograph counter and the 9 o’clock chronograph hours counter.
Baguette-cut diamonds (also lab-grown) mark the hours.
Another unique lab-grown diamond aspect is the diamond crown at 3 o’clock. The entire element is a uniquely crown-shaped 2.5-carat diamond, made by the start-up Capsoul.
The 44 mm timepiece has a lightweight watchcase rendered in sandblasted anodized aluminum. It has a black ceramic polished bezel.
The Carrera Plasma is powered by the H02 Tourbillon Nanograph movement. The in-house automatic chronograph is Swiss-made with a 65-hour power reserve.
In total, the Carrera Plasma features 11.7 carats of lab-grown diamonds from the dial, hour markers, crown, and 48 baguette-cut diamonds set in the case.
This novelty is a showpiece for innovation, but don’t expect to see it in stores—there’s only one edition, and it’s priced at approximately $375,000.
The Latest

The British actress and her daughter modeled pieces from the brand’s new “Palette” capsule for its “Once Upon a Time” holiday campaign.

Plus, the tech giant shares the steps retailers should take if they believe they’re a victim of a review extortion scam.

Danny and Gaby Shaftel are now Shaftel Diamonds’ CEO and chief operating officer, respectively.

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

The jewelry manufacturer’s seasonal offering features its new “Melodie” bangles, as well as mini stud earrings and layering pieces.


With more than 140 activations taking place in New York City now through Nov. 23, these 12 events are can’t-miss moments.

The Chapter 11 filing follows the resignation of CEO Moti Ferder, who stepped down after an investigation into the company’s finances.

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

The artwork is part of an exhibition featuring works by Kathleen Ryan, an artist known for her gemstone-studded rotting fruit sculptures.

Mark Wall, president and CEO of Canadian mining company Mountain Province Diamonds, will vacate his position next month.

Faustino Alamo Dominguez and his son, 25-year-old Luis Angel Alamo, were gunned down following an armed robbery at their jewelry store.

Tiffany & Co. veteran Jeffrey Bennett has stepped into the role.

The showroom is located in a historic 1920s building in the Playhouse District.

The Swiss government announced the deal, which cuts the tax on Swiss imports by more than half, on social media Friday morning.

A buyer paid $4.4 million for the piece, which Napoleon wore on his hat for special occasions and left behind when he fled Waterloo.

Plus, how tariffs and the rising price of gold are affecting its watch and jewelry brands.

Furmanovich designed the box to hold Mellerio’s “Color Queen,” a high jewelry collection consisting of 10 rings.

Jennifer Hopf, who has been with JCK since 2022, will lead the execution of the long-running jewelry trade show.

Adler’s Jewelry is set to close its two stores as 82-year-old owner Coleman E. Adler II retires.

Founder Jim Tuttle shared how a dedication to craftsmanship and meaningful custom jewelry fueled the retailer’s double-digit growth.

The third-generation jeweler is remembered as a passionate creative with a love of art, traveling and sailboat racing.

JSA and Cook County Crime Stoppers are both offering rewards for information leading to the arrest of the suspect or suspects involved.

A buyer paid $25.6 million for the diamond at Christie’s on Tuesday. In 2014, Sotheby’s sold the same stone for $32.6 million.

Mercedes Gleitze famously wore the watch in her 1927 swim across the English Channel, a pivotal credibility moment for the watchmaker.

GIA is offering next-day services for natural, colorless diamonds submitted to its labs in New York and Carlsbad.

Tiffany & Co., David Yurman, and Pandora have launched holiday campaigns depicting their jewelry as symbols of affection and happiness.

The National Retail Federation is bullish on the holidays, forecasting retail sales to exceed $1 trillion this year.























