June 26, 2015, was a game-changing day for Brooke Oskarson. At Arkansas’ Crater of Diamonds State Park—the only place where visitors can dig for their own diamonds—she discovered a diamond unlike any other, just half an hour and $8 into her visit. This find could go on to redefine the park’s history as the most valuable gem ever uncovered there.

Nicknamed “the pig pen” for its muddy state after rain, the area Brooke chose was dry that summer day. Shaded by a banyan tree, she struck gold—or rather, diamond. What she unearthed was a pristine, icicle-shaped diamond. At 18mm in length and 8.52 carats, it ranks as the 5th largest diamond unearthed since the park opened in 1972. Captivated by its beauty and rarity, she named the gem Esperanza, after her niece.

Such an exceptional discovery demanded extraordinary handling. Enter Neil Beaty, a leading gemologist with the American Gem Society. From optical scans in Colorado to advanced grading tests across several states, Esperanza’s true rarity was unveiled: it was a Type IIa diamond, free of nitrogen—a grade achieved by only a few diamonds worldwide. As suspected, it held the coveted D color and flawless clarity potential. Photos captured its uniqueness from every possible angle.

With these tests complete, the stone’s fate turned to Mike Botha, a master diamond cutter. He crafted a never-before-seen design called the “triolette,” featuring 147 facets with no table—a style designed to maximize weight while enhancing brilliance. By thinking unconventionally, he preserved the stone’s size and emphasized its light-reflecting abilities. Esperanza’s design wasn’t just distinct; it redefined standards for diamond cutting.

Two months later, this story became an event. Botha relocated his heavy equipment to Arkansas for a live cutting demonstration. The task seemed impossible. Shaping 147 precise facets in such a way that every angle mirrored the others? That kind of precision doesn’t allow room for mistakes. Especially when it involves one of the hardest diamonds ever worked on, thanks to its lack of nitrogen. The team needed a cutting strategy that didn’t just rely on computers but was rooted in proven mathematical expertise.

Mr. Botha rose to the occasion. First, he sketched and calculated. He mapped every angle and edge by hand, methodically forming the triangular profile before carving out the intricate patterns across the diamond. With precision-driven techniques, each move aimed to meet nothing short of perfection — AGS 000 and GIA Triple X standards. Over 180 hours later, Esperanza faced the ultimate tests in world-class laboratories: flawless D/IF grading. The impossible? Achieved.

Amid TV cameras, press, security, and gem experts, he spent 137 hours shaping Esperanza, perfecting every detail. Another 43 hours went into eliminating even the smallest surface marks. Every aspect was handled with the utmost precision, honoring its status as a remarkable Arkansas discovery. From start to finish, Esperanza was mined, tested, and cut entirely in the state.

 

The Mounting

Creating the diamond was only half the battle. Now, how to present it? With a design as distinctive as Esperanza’s, showcasing it effectively became another puzzle. The solution: a mounting as captivating as the diamond itself. Enter Ian Douglas of Inspired Jewelry and Byard Brogan.

They designed a mounting that didn’t just display Esperanza but brought its uniqueness to life. Each surrounding piece mimicked the diamond’s angles and patterns, blending seamlessly into a setting that highlights Esperanza’s beauty from all perspectives. Suspended securely in a tension setting, the design encourages a full 180° viewing experience. Stunning? Yes. But it presented a fresh hurdle: how do you capture something so multifaceted in photos?

 

Update on the Esperanza Diamond

As of July 2021, Esperanza remains carefully preserved. She awaits the perfect buyer or institution, one who sees not only her extraordinary value but also her historical significance. For now, she rests securely in the vault, her story far from over. But when the right moment comes? She’ll be ready to shine again.

For Arkansas and the diamond world, Esperanza wasn’t just another find. It was a symbol of beauty, craftsmanship, and pushing boundaries.

Evert Botha