Historic Diamonds

The Epic 2,000-Year Journey of the Ashoka Diamond Cut

By Grant Mobley, July 23, 2025

From the ancient emperor who inspired its name to the decades-long pursuit by William Goldberg to recreate it, this is one of the most mesmerizing diamond cuts today.
ashoka diamond ring

Courtesy of William Goldberg


Following the 25th anniversary of the modern Ashoka diamond cut in 2024, there’s no better moment to reflect on a story that began over two thousand years ago and culminated in one of the most iconic cuts of the modern era. The story of this diamond cut is as much about transformation as it is about beauty, both in the diamond and the ancient Indian emperor it was named after.

Read on to discover the rich history, legendary figures, and modern revival of this standout diamond cut.

The Ancient Origins of the Ashoka Diamond Name

Illustration of Ashoka the Great, Indian emperor
Ashoka, aka Ashoka the Great, Indian emperor of the Maurya Dynasty. Illustration by Gordon Ross from Living Biographies of Famous Rulers. (Photo by: Universal History Archive/Universal Images Group via Getty Images)

The Ashoka diamond owes its name to Emperor Ashoka the Great, one of the most influential and complex rulers in Indian history. Born in the third century BCE, Ashoka led the Mauryan Empire during a time of conquest and expansion. His reign is perhaps best known for the bloody Kalinga War, a brutal campaign that resulted in the deaths of more than 100,000 people.

But what followed was one of history’s most profound transformations. Moved by the immense suffering caused by the war, Ashoka embraced Buddhism and renounced violence altogether. He became a tireless advocate for peace, equality, and compassion, inscribing his new values on massive stone pillars and edicts across the Indian subcontinent, many of which still stand today.

His legacy is not just political; it’s deeply spiritual. It is said that the original Ashoka diamond was named after him for its supposed ability to bring joy and dispel sorrow, which is an echo of the emperor’s own journey from destruction to harmony.

The Original Ashoka Diamond: From India to Hollywood

Maria Felix wears ashoka diamond ring
Mexican actress María Félix poses with a portrait by Diego Rivera while wearing the original 41.37-carat Ashoka diamond from William Goldberg.

The first known appearance of the Ashoka diamond was in 1947, when legendary jeweler Harry Winston acquired a remarkable 41.37-carat D-flawless diamond from an Indian dealer. The timing was no coincidence as India had just gained independence, and many royal families were quietly parting with their heirlooms.

This original diamond, cut by an unknown but clearly masterful artist, was elongated, exquisitely symmetrical, and unlike anything seen before. Winston sold it over a decade later to María Félix, the larger-than-life Mexican actress renowned for her love of bold, attention-grabbing jewels, who remains a legend in the jewelry world. The diamond followed her to red carpets and private galas before she decided to sell it to the now-controversial art dealer Roberto Polo, who gifted it to his wife, Rosa.

The diamond’s final public appearance came in 1988, when it was auctioned at Sotheby’s in St. Moritz for $3.85 million. It was the second-highest price paid for a colorless diamond at auction at the time. Among the attendees were Saul and Dale Goldberg, hoping to bring it into the William Goldberg collection. But it was not to be. The stone was sold to an anonymous bidder and has never been seen publicly since.

The Ashoka Diamond: William Goldberg’s Vision for a Modern Icon

Ashoka diamond versus an emerald cut diamond
ASHOKA vs traditional emerald cut diamond

Although he never owned the original stone, William Goldberg couldn’t shake the image of the stunning diamond. For the next decade, he and his team pursued the creation of a modern version that could capture the spirit of the original, not as a replica, but as a reinvention rooted in the same elegance and power.

In 1999, after years of research and experimentation, the Goldberg family introduced the patented Ashoka diamond cut. With 62 precisely placed facets, the modern Ashoka cut produces exceptional brilliance and a distinctive shape that requires rough material of extraordinary quality and size. Due to the complexity of the cut, less than 1% of diamonds qualify.

The result is unlike anything else. Its rectangular shape with softly rounded corners and a perfectly symmetrical silhouette evokes the serenity and strength of its namesake. Visually, the Ashoka appears up to 30% larger than an emerald-cut diamond of the same carat weight, a feat achieved through its unique faceting and proportion.

And it’s not just about size, it’s about life. The Ashoka dances with light in a way that draws the eye and holds it, much like the ancient emperor’s story continues to capture imaginations thousands of years later.

Why the Ashoka Cut Remains One-of-a-Kind

ashoka diamond necklace
Diamond necklace with 48-carat ASHOKA pendant

Since its debut, this diamond cut has become a signature of the William Goldberg brand — and a favorite among connoisseurs and collectors. In 2015, a one-of-a-kind necklace featuring a 48-carat Ashoka diamond, the largest ever cut by the house, made headlines. The piece included over 90 carats of diamonds and represented the pinnacle of modern diamond cutting and design.

Unlike many diamond cuts that are replicated and rebranded across the industry, the Ashoka remains a unique and exclusive cut. Only William Goldberg and its select partners are authorized to create this specific diamond, ensuring that each stone meets the rigorous standards first set by Bill Goldberg himself.

Celebrating 25 Years of the Modern Ashoka Cut

ashoka diamond necklace
ASHOKA Aero Microset Necklace

As we celebrate 25 years of the Ashoka diamond, we recognize more than just a milestone in design; we honor a legacy of vision, craftsmanship, and inspiration. From the battlefield of Kalinga to the runways of Paris and the showcases of Fifth Avenue, the diamond’s story spans millennia and continents.

It’s a story of transformation — from emperor to peacemaker, from rough crystal to masterpiece. And for those lucky enough to wear one, it’s a reminder that true beauty isn’t just what you see… It’s the story it tells.

Natural Diamond Council (NDC) is a not-for-profit organization dedicated to promoting and protecting the integrity of the natural diamond industry worldwide. NDC serves as the authoritative voice for natural diamonds, inspiring and educating consumers on their real, rare and responsible values.