FROM MINE TO MASTERPIECE
OUR STORY
Is where rarity meets refinement. Our name, meaning "father" and "leader," reflects our mission to lead with integrity and purpose in the world of fine jewelry. Born in Namibia—a land celebrated for producing 95% gem-quality diamonds, the highest standard in the world—our legacy is one of heritage, craftsmanship, and responsible luxury.
Every TaTe Diamonds' creation is more than a piece of jewelry; it is a celebration of life's most meaningful moments, designed to embody the timeless elegance you deserve.
OUR MISSION
We are dedicated to creating extraordinary jewelry that
transcends trends and celebrates the stories that define us.
With a steadfast commitment to sustainability, transparency,
and craftsmanship, we offer diamonds as rare as your love
and as exceptional as your journey.
Guided by the Kimberley Process, we ensure every diamond is
ethically sourced and conflict-free, giving you the confidence
that your jewelry reflects both unparalleled beauty.
And uncompromising values. We believe in making luxury
personal, accessible, and deeply meaningful.
OUR MISSION
TaTe Diamonds brings you the world's only true mine-to-finger diamonds, ensuring unmatched traceability, quality, and
exclusivity. Beginning in Namibia's pristine landscapes, our diamonds are responsibly recovered from the ocean floor and
land through sustainable practices led by Debmarine Namibia and NamDeb.
From the hands of Namibian artisans to our flagship Buckhead Atlanta showroom, every GIA-graded diamond is mined, cut,
and polished with care, then transformed into a masterpiece of timeless sophistication.
By eliminating the traditional 5-step supply chain, we deliver diamonds of extraordinary rarity directly to you, ensuring a
seamless blend of heritage, craftsmanship, and contemporary luxury. With TaTe Diamonds, you don't just wear jewelry—you
wear a legacy.
Guided by the Kimberley Process, we ensure every diamond is ethically sourced and conflict-free, giving you the confidence that your jewelry reflects both unparalleled beauty.And uncompromising values. We believe in making luxury personal, accessible, and deeply meaningful.
MEET OUR FOUNDER
Founder and CEO of Tate Diamonds
“Our diamonds are more than gemstones —they are a privilege from our ancestors, a gift from the earth to be shared with the world,”
-taShi Shiimi-ya-Shiimi
ToShi Shiimi-ya-Shiimi is the architect behind TaTe Diamonds, a vertically integrated fine jewelry brand specializing in ethically sourced, GIA-graded diamonds. With a background in finance and strategic management, Mr. Shimiya-Shiimi refined his expertise at Fortune 500 companies before launching TaTe Diamonds in 2017, with the goal of redefining luxury by ensuring provenance, traceability, and responsible sourcing. Under his leadership, TaTe Diamonds has expanded into the U.S. market, establishing a flagship showroom in Atlanta's Buckhead district and launching a premier e-commerce platform. As part of the TaTe Group, the company operates across the entire diamond supply chain—sourcing, cutting, polishing, and retail—eliminating traditional intermediaries to offer consumers a more direct connection to some of the world's rarest diamonds. With a focus on craftsmanship and innovation, TaTe Diamonds continues to set a new standard in the global jewelry industry.
GIVING BACK TO OUR COMMUNITIES
Since 2018, TaTe Diamonds has supported Megameno Orphanage and The Dolam Children's Home, helping provide everyday essentials to foster safe and nurturing environments.
TaTe Diamonds sponsors a Christmas luncheon for the elders of Donkerhoek as a token of gratitude for their mentorship and contributions to our community.
