Our Story

KODKO is based on the national engineering research center of central south university(CSU) of powder metallurgy technology, based on the new engineering construction, the integration of materials science and engineering, mechanical engineering, condensed matter physics, information and electrical engineering and computer science disciplines, such as through the discipline overlapping, foster growth frontier technology, forming a new superhard materials innovation research team, the transformation of the existing research results; Cultivate, incubate, grow into a trinity of science and innovation company.

KODKO is one of world-leading enterprise that is capable of directly growing pure and high-quality CVD diamonds. Our products are accredited by the IGI as the “naturally lab-grown CVD products without any posttreatment,” such as coloring. Our loose diamonds are Type lla diamonds, and feature high quality without fluorescence, fire, environment-friendly and sustainable, and conflict-free.

KODKO can provide a variety of cutting shapes, as well as custom-made products and services to meet the diverse needs of our customers. Fancy cuts can enrich our product lines of CVD diamonds to a maximum extent. Compared with the aesthetic fatigue of traditional natural round brilliant cut diamonds, our products will bring new vitality into the market. Moreover, the state-of-the-art cutting technology makes each of our diamonds with high grades in color and clarity and produces a brilliant, sparkly fire of light performance.
KODKO, we take pride in our vertically integrated approach, which allows us to control every aspect of the diamond production process—from the development of cutting-edge CVD (Chemical Vapor Deposition) machines to the cultivation and sale of superior lab-grown diamonds. This integration not only ensures exceptional quality but also enables us to offer cost-effective solutions to our valued customers.

Our production machinery sets industry benchmarks for efficiency and precision, incorporating the latest technological advancements to optimize diamond growth while minimizing environmental impact. By maintaining stringent quality controls and leveraging economies of scale, we deliver diamonds that meet and exceed industry standards.
We understand the importance of affordability without compromising on quality. Through our efficient production processes and direct sales model, we eliminate unnecessary markups and intermediaries, passing on the savings to our customers. This direct approach not only makes our diamonds more accessible but also ensures transparency and trust throughout the purchasing journey.

Whether you are looking to enhance your jewelry collection or seeking ethical alternatives to mined diamonds, KODKO is your trusted partner. Explore our range of lab-grown diamonds, crafted to perfection and priced competitively to meet your needs.

Round col diamonds with CERT

Round col diamonds

Shapes col diamonds with CERT

Shape col diamonds

Why Choose KODKO

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