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ABOUT

Transforming Value.

Creating new value through a deep understanding of diamonds.

EIGHT ALCHEMY creates new value through specialist expertise in diamonds and jewelry.

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By understanding the characteristics and markets of both natural and lab-grown diamonds, we provide tailored solutions across jewelry, product development, research applications, and international business.

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Expanding the possibilities of diamonds into new value.

OUR PHILOSOPHY

Creating New Value
from the Essential.

Creating new value. Challenging the unknown.

The idea of Alchemy is about transforming existing value into something new and pursuing possibilities yet to be discovered.

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EIGHT ALCHEMY looks beyond existing products and business models.

By understanding the essential value of materials and responding to changes in technology and markets, we create new products, businesses, and opportunities.

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Starting with diamonds and jewelry, we expand into research, technology, branding, and international business—always exploring what comes next.

OUR APPROACH

We begin by understanding the purpose, market environment, and underlying needs of each project.
By combining materials, technology, supply chains, and ideas, we shape the most appropriate solution.

Drawing on our expertise in diamonds and jewelry, together with a global network, we support the entire process—from identifying challenges and selecting solutions to implementation as products and businesses.

Turning Insight into Value.

Discover. Connect. Transform.

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DISCOVER

Finding Possibilities from Purpose

We begin by clarifying the material or product required, target market, price range, quality, quantity, delivery schedule, brand direction, and technical requirements—while understanding the underlying purpose behind them.

At the same time, we consider market trends, new manufacturing technologies, the characteristics of diamonds, and relevant cases in Japan and overseas to uncover possibilities beyond existing options.

We start not with “what to sell,” but with “what to achieve.”

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CONNECT

Connecting Materials, Technology, and Markets

We connect natural and lab-grown diamonds, jewelry manufacturing, polishing and processing, research institutions, technical partners, and suppliers in Japan and overseas to build the right solution for each project.

Quality, price, technical capability, production capacity, communication, and continuity are all considered in designing the most appropriate supply chain.

By crossing boundaries between Japan and overseas, jewelry and research, materials and brands, we create the right connections.

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TRANSFORM

Turning Ideas into Real Value

From material selection, specifications, prototyping, manufacturing, and quality control to product planning, brand development, and distribution, we turn ideas into practical products and businesses.

From small-scale pilot tests to the design of new business models, we shape proposals into solutions that can actually be implemented and brought to market.

At EIGHT ALCHEMY, we go beyond proposing ideas—we focus on carrying them through to real-world value.

OUR STRENGTH

What Makes Us Different.

Expertise. Network. Execution.

Deep expertise in diamonds and jewelry, a network that connects markets in Japan and overseas, and the ability to turn ideas into real products and businesses.

Built on these three strengths, EIGHT ALCHEMY delivers the right value for each project.

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EXPERIENCE & INSIGHT

Built on Deep Expertise

We have extensive knowledge of both natural and lab-grown diamonds, covering manufacturing, identification, grading, processing, and market trends. By continuously following developments in technology, industry standards, and global markets, we provide informed perspectives in a rapidly changing industry.

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GLOBAL ACCESS

Connected Across Markets

Our network spans natural and lab-grown diamonds, jewelry, manufacturing, processing, and research. Through relationships with producers, manufacturers, research institutions, and industry organizations worldwide, we build the most suitable sourcing routes and solutions for each project.

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CREATIVE SOLUTIONS

Turning Knowledge into Possibility

By combining knowledge across jewelry, research, technology, product development, branding, and international business, we create solutions beyond conventional boundaries. We go beyond supplying materials to help transform them into meaningful products, businesses, and new value.

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ONE-STOP SERVICE

From Sourcing to Execution

We provide flexible support tailored to the scale and purpose of each project. From loose diamond sourcing and custom cutting to jewelry manufacturing, OEM, product planning, and brand development, we offer a wide range of services through a single point of contact.

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SUPPLY CAPACITY

Reliable Supply, Flexible Response

We work with both natural and lab-grown diamonds through an inventory network of more than one million stones, including partner stock. This allows us to respond to a wide range of sizes, shapes, colors, clarities, and quality requirements, as well as custom cuts in special sizes, colors, and shapes.

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FOUNDER

Experience Behind the Vision.

Creating value through knowledge and experience.

Since 2000, I have worked across the diamond and jewelry industry, gaining hands-on experience in natural and lab-grown diamonds, jewelry manufacturing, wholesale, product development, industrial applications, and international trade. My experience spans the entire jewelry business, from material sourcing and overseas purchasing to distribution, product planning, brand development, and retail.

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I have also built a network across the global diamond and jewelry supply chain, supplying diamond materials to universities and research institutions, collaborating with overseas research organizations, working in identification technologies, and supporting companies with international strategy and new business development. I also serve as the only Japanese member of the founding Executive Committee of the Laboratory Grown Diamond Council.

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I see diamonds not only as gemstones, but as materials with the potential to create new value and new markets. Beyond the boundaries of natural and lab-grown, jewelry and research, Japan and overseas, I connect technology, people, supply chains, and markets to turn new possibilities into products, businesses, and value.

TAKUYA ITO

Founder / CEO

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