Crafted by Earth. Curated by Us.

We present more than just diamonds: we showcase ethically sourced natural treasures, expertly cut to reveal their full brilliance. As a globally trusted manufacturer and exporter based in India, HK proudly delivers precision-cut diamonds and fine jewellery to 108 countries, including the USA, UAE, UK, Europe, and Asia.

Explore 45,000+ Certified Diamonds in 9+ Shapes

Diamond Exclusive Slider with Video

Certified Diamonds: A Mark of Faith and Trust

Verified Quality & Authenticity

At hk.co, we don't just sell diamonds; we certify trust. Every diamond we offer is 100% natural, ethically sourced from conflict free mines, graded internationally by recognized gemological laboratories like GIA (Gemological Institute of America), IGI (International Gemological Institute) and HRD Antwerp. Each stone undergoes an independent third party grading process and is accompanied by a comprehensive certification report covering the 4Cs: Cut, Color, Clarity and Carat Weight, along with details like fluorescence, polish, symmetry and origin verification.

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Loose Diamonds: Designed to Inspire Creativity

Creative Freedom & Design Flexibility

At hk.co, our loose diamonds are crafted to inspire limitless creativity. These loose diamonds serve as the perfect foundation for truly individual creations. We offer curated diamond layout collections tailored for every jewellery category including earrings, necklaces, rings and bracelets, giving buyers the flexibility to create mesmerising designs without limits. These layouts are also showcased at every major tradeshow, where the artistry behind each piece draws admiration.

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Fancy Diamonds: Truly Rare, Truly Remarkable

Natural Colors & Exceptional Beauty

At hk.co, our fancy diamonds represent true rarity and refined beauty. Naturally colored and exceptionally unique, these diamonds are highly valued for their limited availability and lasting significance. Our collection features exceptional pieces such as a 10+ carat yellow cushion, a rare pair of 12+ carat faint pink round diamonds, a delicate 0.5 carat pinkish-purple pear, and much more in fancy colors; each carefully selected for its uniqueness.

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HK Exclusive: Crafted to Stand Apart

Premium Selection & Unmatched Excellence

At hk.co, our Exclusive Diamonds reflect decades of innovation, craftsmanship, and dedication to excellence. This collection is a true representation of what sets Hari Krishna apart in the global diamond industry, offering diamonds that are not only rare but also crafted with unmatched precision and care. Our range includes a flawless 15+ carat oval, striking 5+ carat rounds and marquises, and elegant 3+ carat pears, ovals, and emeralds; each one selected for its exceptional quality and distinct character.

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Introducing our roughkast

To our most treasured gem: You.

Cover thumbnail of the Roughkast Book, showing a preview of ethically sourced diamonds

Read the roughkast Story

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