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

International Colored Gemstone Association logo
SourcingAug 13, 2025
ICA Names 2025 Board of Directors

The board elected 9 new directors at its recent ICA Congress in Brazil.

People shopping in a mall
SurveysAug 13, 2025
These Are The 25 Hottest Retailers, Says NRF

JD Sports and Wawa were among the fastest-growing retail companies in the U.S. last year.

Columbia Gem House Winza sapphires and rubies
SourcingAug 13, 2025
Columbia Gem House Launches Winza Sapphires, Rubies

The new inventory, all untreated, features vibrant hues and unique bicolor combinations.

rio-article photo-diamond.jpg
Brought to you by
Taking the Moment Head On: How Rio Grande Champions the Present & Future of Fine Jewelry

As a leading global jewelry supplier, Rio Grande is rapidly expanding and developing new solutions to meet the needs of jewelers worldwide.

Gemfields Faberge
SourcingAug 12, 2025
Gemfields Sells Fabergé for $50M

Acquired by a tech investor, the historic brand will continue to focus on jewelry, accessories, and timepieces.

Weekly QuizAug 08, 2025
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Shipping containers on a ship
Policies & IssuesAug 12, 2025
Higher Tariff on Chinese Imports Paused for 90 Days, Trump Says

President Donald Trump issued an executive order extending the pause on higher tariffs to November as negotiations with China continue.

Jacquie Aiche Thunderbird Slab Collection Campaign
CollectionsAug 12, 2025
Jacquie Aiche’s New Collection Harnesses the Energy of the Thunderbird

The “Thunderbird Slab” collection features a thunderbird motif as a symbol of power, protection, and boundless possibility.

an instructor and a student in a bench jewelry classroom
Brought to you by
Investing in the Next Generation of Bench Jewelers

The Seymour & Evelyn Holtzman Bench Scholarship from Jewelers of America returns for a second year.

Duvall O’Steen and Jen Cullen Williams
ColumnistsAug 12, 2025
Creative Connecting: How to Take a Better Headshot

Columnists Jen Cullen Williams and Duvall O’Steen share tips on how to elevate your professional image.

Vigil for slain Wheat Ridge, Colorado jeweler Peter Damian Arguello
CrimeAug 11, 2025
Man Convicted of First-Degree Murder in Death of Colorado Jeweler

Peter Damian Arguello, a jeweler in the Denver suburb of Wheat Ridge, was found dead inside his store in November 2023.

Lisa Bridge
IndependentsAug 11, 2025
Lisa Bridge to Depart Ben Bridge Jeweler

The retailer, owned by Berkshire Hathaway, is becoming part of the Berkshire Hathaway Jewelry Group with Helzberg.

Bethenny Frankel
Events & AwardsAug 11, 2025
Bethenny Frankel to Give Keynote at CBG’s Experience Show

The Continental Buying Group’s 2025 Tampa Experience Show is slated for Sept. 8-10.

Nora Kühner fashion design consulting trend forecast colors 2027
EditorsAug 11, 2025
The Colors Expected to Be On-Trend in a Couple Years

Associate Editor Lauren McLemore recently attended a fabrics trade show where a trend forecaster shared her predictions for summer 2027.

Brilliant Earth Jolie Mosaics engagement ring
FinancialsAug 08, 2025
Brilliant Earth’s Q2 Sales Up 3% as Engagement Ring Sales Rise

The company raised its full-year sales guidance while noting it has not yet assessed the potential impact of the latest tariff news.

Jewellers for Hope charity event
Events & AwardsAug 08, 2025
GJEPC’s Jewellers for Hope Celebrates 10 Years of Fundraising

The organization has raised more than $1.3 million for charity since its inception.

Rahaminov Diamonds Emerald-Cut Diamond Bezel Bangle
TrendsAug 08, 2025
Piece of the Week: Rahaminov Diamonds’ Bezel Bangle

The brand’s latest iteration of a bezel-set diamond bangle features clean lines and a timeless design for a new modern silhouette.

Black and white photo of Tony Bennett near a microphone
WatchesAug 07, 2025
Bulova’s New Collection Honors Tony Bennett

The first watch in the series commemorates his participation in the Civil Rights movement, marching from Selma to Montgomery in 1965.

Sapphire page in Chatham’s “Ultimate Lab-Grown Catalog”
Lab-GrownAug 07, 2025
Chatham Releases Catalog for Loose Lab-Grown Gemstones

The catalog contains a complete listing of all the loose gemstones in stock, as well as information about the properties of each stone.

Rembrandt Blue Jay, Hummingbird, Cardinal Bird Charms
TechnologyAug 07, 2025
Rembrandt Charms Debuts New Website, Bird Charms

The company added a retailer dashboard to its site and three new birds to its charm collection, the cardinal, blue jay, and hummingbird.

Shipping containers on a ship
Policies & IssuesAug 06, 2025
Tariff on India to Rise to 50%, Trump Says

An additional 25 percent tariff has been added to the previously announced 25 percent.

Claire’s storefront
MajorsAug 06, 2025
Claire’s Files for Chapter 11 Bankruptcy Again

The jewelry and accessories retailer plans to close 18 stores as part of the proceedings.

Smith & Son Jewelers storefront Springfield Massachusetts
IndependentsAug 06, 2025
Smith & Son Jewelers to Close 107-Year-Old Location

Its Springfield, Massachusetts, store is set to close as owner Andrew Smith heads into retirement.

Zahn-Z Beluga Spout Grey Spinel Ring and Beluga Spout Mandarin Garnet Ring
CollectionsAug 06, 2025
Zahn-Z Swims With Whales in ‘Beluga’ Collection

Designer Hiba Husayni looked to the whale’s melon shaped-head, blowhole, and fluke for her new chunky gold offerings.

Paola De Luca presenting Trendbook 2026+ at Vicenzaoro
TrendsAug 06, 2025
Paola De Luca to Release Trendbook 2027+

She will present the 23rd edition of the trend forecasting book at Vicenzaoro on Sept. 7.

Omar Roy mugshot
CrimeAug 05, 2025
Report: Suspect Arrested in 1992 Murder of Miami Jeweler

Omar Roy, 72, was arrested in connection with the murder of jeweler Dionisio Carlos Valladares.

Mignon Faget Beyond Katrina Pendant and Beyond Katrina Pin
CollectionsAug 05, 2025
Mignon Faget Commemorates 20th Anniversary of Hurricane Katrina

The New Orleans-based brand’s “Beyond Katrina” jewels honor the communities affected by the storm.

National Jeweler columnist Lilian Raji
ColumnistsAug 05, 2025
The PR Adviser: Affiliate Marketing Is the Cost of Coverage

Lilian Raji explains why joining an affiliate network is essential for brands seeking placements in U.S. consumer publications.

×

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