Explore certified diamonds, bespoke designs, and transparent craftsmanship.
Welcome to Kleodora Diamonds!
About Kleodora Diamonds
Your Story. Our Craft. Timeless Beauty.
Our Story
Welcome to Kleodora Diamonds, one of Toronto’s most trusted jewellery studios. At Kleodora, each diamond is more than a gemstone—it’s part of a cherished moment, expertly crafted from ethically sourced origins into pieces as unique as your journey.
With over 26 years in the diamond industry, we offer the world’s finest natural and lab-grown diamonds, specializing in engagement rings and custom heirloom creations. We combine meticulous craftsmanship, cutting-edge design, and a commitment to sustainability and transparency.
Our team guides you through every step—from selection to customization—with honesty and expertise. Whether you visit us in Toronto or shop online, expect personalized service, flexible payment options, and a legacy of trust and elegance.
Our Journey: Timeline
Neeraj Jain begins his career in the diamond industry, mastering gemstone selection and jewelry craft.
Builds a reputation as a leading Toronto-based diamond trader, focusing on quality, integrity, and customer education.
Launches Gopal Gems, growing it into one of Canada’s largest wholesale stockists for lab-grown and natural diamonds.
Founds Kleodora to bring ethical luxury and unique design to Toronto’s jewelry scene. The Kleodora studio opens its doors.
Kleodora gains recognition for custom creations and transparent sourcing, setting new standards in Canadian jewelry excellence.
Meet the Founder: Neeraj Jain
Neeraj Jain is the visionary founder of Kleodora Diamonds and Gopal Gems. As a certified gemologist with over 26 years of experience, Neeraj infuses Kleodora with a passion for craftsmanship, ethical sourcing, and personalized luxury.
Starting his journey in 1999, Neeraj built Gopal Gems into one of Canada's largest trusted suppliers of both lab-grown and natural diamonds. In 2022, he founded Kleodora to bring ethical luxury and unique design to Toronto’s jewelry scene.
His leadership style emphasizes empowerment, collaboration, and integrity. Under Neeraj’s guidance, Kleodora has become synonymous with quality, trust, and timeless elegance, making each piece a personal story designed to last forever.
About Kleodora
Kleodora—meaning “glorious gift” in ancient Greek—embodies timeless elegance and inspired craftsmanship.
Rooted in 26 years of diamond industry expertise, Kleodora Diamonds is Canada’s trusted source for certified, ethical jewellery.
We curate the world’s finest conflict-free diamonds and collaborate with leading designers to create timeless pieces that reflect your style and values.
Kleodora—meaning “glorious gift” in ancient Greek—embodies timeless elegance and inspired craftsmanship.
Rooted in 26 years of diamond industry expertise, Kleodora Diamonds is Canada’s trusted source for certified, ethical jewellery.
We curate the world’s finest conflict-free diamonds and collaborate with leading designers to create timeless pieces that reflect your style and values.