Trends

Trillion Cuts Make a Comeback in Jewelry Design

TrendsAug 22, 2016

Trillion Cuts Make a Comeback in Jewelry Design

Once relegated to side-stone status, jewelry designers have recently started featuring trillion-cut diamonds and gemstones center stage.

20160822_Trillions-CommedeMusee.jpg
This stunning ring by Comme de Musee was as complicated to produce as one would imagine; “I don't think I will ever try to make this again,” said designer Inhwa Yu.

New York--Once relegated to side-stone status, trillion-cut diamonds and gemstones have recently begun taking center stage in jewelry design as a host of talented designers find inspiration in the triangle-shaped cut.

Designer Eva Fehren of “X-ring” fame focused on trillion-cut diamonds in her latest collection, setting them in her signature blackened gold, adorned with diamond pavé or featuring a single inverted trillion-cut diamond in a simple, geometric rose-gold necklace. The trillion-cut’s geometry suits Fehren’s meticulous design sensibility.

“I love the symmetrical composition that an equilateral triangle captures so effortlessly,” said Fehren. “It’s a traditional cut that can add a geometric accent to any shape or style, but it can also stand alone to create a piece that incorporates a classic-cut diamond set in a way that feels more modern and unexpected. Trillions add a tough, sharp edge to more feminine pieces, and I think that because they’re such balanced shapes, these stones can absolutely be the focus of a piece.”

Several designers noted the geometric appeal of trillion cuts. Shahla Karimi observed that the shape “is clean, graphic and feels both modern and timeless at the same time.”

Conversely, Todd Pownell, the designer of TAP by Todd Pownell, cited the off-kilter effect that can be achieved with a triangular stone as the reason it’s earned his affection.

“I like the idea of movement or direction related to the points of the cut,” he said. “When set askew in a design, the trillion tends to keep the viewer engaged in movement and mysticism, rather than in the geometry and structure. I'm drawn to the trillion because of the ‘magic’ in the three sides.”

Halleh Amiralai of jewelry brand Halleh explained that she “was drawn to the trillion shape because of its symbolism towards the feminine and the masculine.”

Traditionally, the triangle has been said to hold connotations of female or male energy, depending on which way the triangle is oriented. The shape has also been noted as representing a balance between both energies.

Amiralai continued, “Using the trillion as a center stone is pushing the envelope and moving beyond the traditional.”

Amiralai’s statement is at the heart of why designers seem to have adopted the cut as of late. While round-cuts overwhelmingly dominate the bridal market, fashion-oriented fine jewelers (for lack of a better term) have utilized fancy-cut shapes to push boundaries and fulfill their unique design visions.



“One of the
reasons I started using different cuts is because I felt like my clients were looking for something new,” Zoë Chicco said.

Chicco has been implementing trillion-cut diamonds in her layering-centric line of everyday, attainable fine jewelry, adorning lariats, pendants and cuffs with the cut. She’s also made it the focal point of more extravagant pieces.

“Our clients seem to really like it,” she said. “I am really happy with the response and am planning to add more pieces using trillion-cut stones to the collection next season.”

British designer Rachel Boston, a member of the British Fashion Council’s Rock Vault initiative, explained that she “felt very limited by round or oval stones.”

As a motif, triangles feature heavily in Boston’s designs and not only through the use of trillion cuts. She also depicts triangles through her metalwork and utilizes square-cut stones set on a 90-degree angle to accentuate the cut’s triangular edges.

“I think millennials are keen to experiment with their stone cut choices,” Boston noted. “I feel there is a growing demand for people wanting more unusual-cut stones. A lot of my customers are bored of brilliant-cut diamonds and want something edgier and more modern, and I think the trillion is a great remedy for that.”

Boston noted that trillion cuts haven’t always made fiscal sense for her brand, though that is changing--at least in London’s diamond district.

“Finding trillions was very difficult in the sizes I needed for my designs, and I had to get everything specially cut in Hatton Garden, which became expensive,” she explained. “But now there is more of a demand so finding the stones already polished has become much easier, and I’ve been able to make a few engagement rings using trillions in larger sizes as well.”

Boston wasn’t the only jeweler to mention the trillion cut’s engagement ring possibilities; the cut is trickling into the bridal market, albeit the alternative category. Brooklyn-based Teresa Kahres of line T. Kahres noted that her trillion-cut engagement ring is her most popular style.

“I think (customers) are responding well to this ring and cut of diamond because it has a modern twist from a traditional engagement ring,” Kahres explained.

Korean designer Inhwa Yu of new brand Comme de Musee, which launched in the U.S. market at this year’s Couture show, touched upon the difficulty of finding the quality of trillions that she desires. In Las Vegas, Yu showed a cocktail ring composed entirely of a myriad of multi-colored trillion-cut sapphires, a piece that, ultimately, she wasn’t sure was worth the effort.

“It took me months to build it. I don’t think I will ever try to make this again,” she said, laughing.

The ring’s eventual owner can take pleasure in knowing it’s truly one-of-a-kind.

Khai Khai designer Haim Medine is pushing the trillion-cut envelope with his latest collection, which is full of what Medine calls “arrow cuts.” His arrow-cut diamonds are a visually arresting, thin, isosceles type of triangle-cut.

“It's a modern spin on the classic trillion-cut diamond,” Medine said. “The reason why I am so attracted to this particular cut is because it’s unlike anything I've seen in the market.”

While trillion-cuts have become more prevalent over the past year, the trend is still in its infancy and will likely endure for the brands who feel it authentically resonates with their design identity.

“The trillion cut diamond is becoming an essential part of the collection for us,” Fehren said, “and we are enjoying using it in new, innovative ways. I feel like our customer is really responding to that.”
Ashley Davisis the senior editor, fashion at National Jeweler, covering all things related to design, style and trends.

The Latest

New Forevermark store in India
SourcingFeb 25, 2026
7 Trends That Could Define the Diamond Industry’s Future

Experts from India weigh in the politics, policies, and market dynamics for diamantaires to monitor in 2026 and beyond.

Brilliant Earth Beverly Hills showroom
EditorsFeb 25, 2026
Q&A: Brilliant Earth’s CEO on the New Beverly Hills Store

Beth Gerstein discusses the vibe of the new store, what customers want when fine jewelry shopping today, and the details of “Date Night.”

My Next Question podcast with Marion Fasel and Natalie Francisco
PodcastsFeb 25, 2026
Episode 2: Jewelry Trends & Does the Red Carpet Matter?

Are arm bands poised to make a comeback? Has red-carpet jewelry become boring? Find out on the second episode of the “My Next Question” podcast.

TopImageCrop.jpg
Brought to you by
Is This You? Every Jeweler Has This Problem; We Have the Solution.

Every jeweler faces the same challenge: helping customers protect what they love. Here’s the solution designed for today’s jewelry business.

Breitling Navitimer B19 Chronograph 43 Perpetual Calendar
WatchesFeb 25, 2026
Private Equity Firms Write Down Value of Breitling, Report Says

The Swiss watchmaker is battling declining sales amid a rapid retail expansion, according to a Financial Times report.

Weekly QuizFeb 19, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Rahaminov Diamonds Matriarch Campaign
CollectionsFeb 25, 2026
Rahaminov Diamonds’ New Campaign Honors Its Matriarch

The campaign celebrates Giustina Pavanello Rahaminov, the co-founder’s wife and matriarch of the family-owned brand, for her 88th birthday.

Borsheims Rachel Bennett
IndependentsFeb 25, 2026
Borsheims Names 2025 ‘Ike-It’ Award Winner

Rachel Bennett, a senior jeweler who has been with Borsheims since 2004, earned the award.

dca-laptop.jpg
Brought to you by
DCA Enters a New Chapter in Jewelry Education

With refreshed branding, a new website, updated courses, and a pathway for growth, DCA is dedicated to supporting retail staff development.

Stock image of shipping containers
Policies & IssuesFeb 24, 2026
IEEPA Tariffs Terminated, New 10% Tariff Already Imposed

After the Supreme Court struck down the IEEPA tariffs, President Trump imposed a 10 percent tax on almost all imports via a different law.

Sherry Smith, National Jeweler columnist and principal partner at The Retail Smiths
IndependentsFeb 24, 2026
Sherry Smith Now Principal Partner at The Retail Smiths

The industry veteran, who was with The Edge Retail Academy for 14 years, joins her husband at the company he founded in 2022.

Yafa Signed Jewels Van Cleef & Arpels Necklace and Earrings
IndependentsFeb 24, 2026
Yafa Signed Jewels to Open Store in Miami

The vintage signed jewelry retailer chose Miami due to growing client demand in the city and the greater Latin American region.

Jin Lee Chrono24
WatchesFeb 24, 2026
Chrono24 Names New VP, U.S. General Manager

Former Flight Club executive Jin Lee will bring his experience from the sneaker world to the pre-owned watch marketplace.

Eddie Sakamoto
SourcingFeb 23, 2026
Designer Eddie Sakamoto, a Humble Artist, Dies at 72

Sakamoto, who died in mid-January following a sudden illness, is remembered for his humility and his masterful, architectural designs.

NYCJAOS spring show 2026
Events & AwardsFeb 23, 2026
NYCJAOS Announces Four-Day Spring Show

The April event will feature a new VIP shopping day requiring a special ticket.

US Supreme Court building
Policies & IssuesFeb 20, 2026
Supreme Court Rules Against Most of President Trump’s Tariffs

In a 6-3 ruling, the court said the president exceeded his authority when imposing sweeping tariffs under IEEPA.

Headshot of National Jeweler columnist Peter Smith
ColumnistsFeb 20, 2026
Peter Smith: Happiness, Cavemen, and Jewelry Sales

Smith encourages salespeople to ask customers questions that elicit the release of oxytocin, the brain’s “feel-good” chemical.

Jewelers Vigilance Committee logo
MajorsFeb 20, 2026
Jewelers Vigilance Committee Names Julie Yoakum Board Chair

JVC also announced the election of five new board members.

Boucheron Faisceaux Brooch
CollectionsFeb 20, 2026
Boucheron’s ‘Faisceaux’ Brooch Heads to V&A Museum

The brooch, our Piece of the Week, shows the chromatic spectrum through a holographic coating on rock crystal.

Ann Weaver Bailey, also known as “Mama Ann”
IndependentsFeb 19, 2026
Bailey’s Fine Jewelry Co-Founder ‘Mama Ann’ Bailey Dies at 100

Raised in an orphanage, Bailey was 18 when she met her husband, Clyde. They opened their North Carolina jewelry store in 1948.

Material Good Boston Location Interior Rendering
IndependentsFeb 19, 2026
Material Good Opens Third Location

Material Good is celebrating its 10th anniversary as it opens its new store in the Back Bay neighborhood of Boston.

Original Miami Beach Antique Show sign
Events & AwardsFeb 19, 2026
The Original Miami Beach Antique Show Returns in March

The show will be held March 26-30 at the Miami Beach Convention Center.

Joanna Carson jewelry auction
AuctionsFeb 18, 2026
Joanna Carson’s Jewels Head to Auction

The estate of the model, philanthropist, and ex-wife of Johnny Carson has signed statement jewels up for sale at John Moran Auctioneers.

Select Jewelry Graziella Air
MajorsFeb 18, 2026
Select Jewelry Inks Agreement to Distribute Lightweight Gold Jewelry

It will lead distribution in North America for Graziella Braccialini's new gold pieces, which it said are 50 percent lighter.

Community for Ethical Jewelry Logo
Policies & IssuesFeb 18, 2026
Community for Ethical Jewelry Looks for Executive Director

The organization is seeking a new executive director to lead it into its next phase of strategic growth and industry influence.

DCA colored gemstone course on laptop
Events & AwardsFeb 18, 2026
DCA to Host Gemstone Selling Education Session at IJO Event

The nonprofit will present a live, two-hour introductory course on building confidence when selling colored gemstones.

Cece Jewellery Traveller’s Tale Ring
TrendsFeb 17, 2026
A Bit of Jewelry for the Year of the Horse

Western wear continues to trend in the Year of the Fire Horse and along with it, horse and horseshoe motifs in jewelry.

Anza gems
SourcingFeb 17, 2026
Colored Gemstone Experts Talk Tariffs, Trends in Tucson

Although the market is robust, tariffs and precious metal prices are impacting the industry, Stuart Robertson and Brecken Branstrator said.

×

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