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Scio Diamond Technology Corporation

Scio Diamond Technology Corporation was a South Carolina synthetic-diamond manufacturer focused on chemical-vapor-deposition diamond crystals for gemstone and industrial uses.

Last updated August 26, 2026

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Overview

Scio Diamond Technology Corporation was a United States synthetic-diamond manufacturer headquartered in Greenville, South Carolina. The company specialized in producing gem-sized, single-crystal diamonds through chemical vapor deposition (CVD), a controlled laboratory process that grows diamond material from carbon-containing gases rather than extracting it through mining. Its stated product concept included colorless, near-colorless, and fancy-colored laboratory-grown diamonds intended for both jewelry and industrial applications. Scio's technology lineage was associated with Apollo Diamond, a company that pioneered CVD processes for producing high-quality single-crystal diamond. Scio acquired Apollo Diamond's technology and assets, including several United States patents covering relevant production methods. This acquisition provided the technical basis for Scio's attempt to commercialize high-purity synthetic diamonds at greater scale. The company described its products as cultured or synthetic diamonds. Although laboratory-grown, these stones are diamond in composition and possess the characteristic physical and optical properties of natural diamond. The manufacturing process was intended to support consistency, purity, and control over size and color, while also offering potential advantages for industrial applications requiring hard, thermally conductive, or optically clear material. In the jewelry market, laboratory production was also associated with traceability and the avoidance of mining-related concerns, including the risk that gemstone revenues could contribute to armed conflict. Scio's corporate history was later overshadowed by legal and regulatory problems. In 2017, the United States Department of Justice announced the indictment of Edward S. Adams, identified as the company's chairman of the board, in connection with an alleged scheme to misappropriate millions of dollars from investors. The allegation materially affected the company's public profile and became the principal scandal associated with the brand. In August 2019, Scio's stock, traded under the symbol SCIO, was delisted by the U.S. Securities and Exchange Commission after the company had failed to file financial reports for more than two years. The available reference material does not establish a subsequent operating business, active product range, new ownership, or a continuing corporate website. Scio is therefore best treated as a defunct or inactive corporate brand rather than an active international jewelry brand.

History

Scio Diamond Technology Corporation operated as a synthetic-diamond manufacturer in Greenville, South Carolina. Its business centered on chemical vapor deposition, or CVD, a method for growing diamond crystals under controlled laboratory conditions. The company sought to produce high-quality, single-crystal material in sizes and colors suitable for both jewelry and technical applications. The company's technological foundation came from Apollo Diamond. Scio acquired Apollo Diamond's technology and assets, including several U.S. patents related to the production of CVD single-crystal diamonds. This connection positioned Scio as a commercial successor or technology holder within the development of laboratory-grown gem diamonds. Its product descriptions emphasized near-flawless and high-purity crystals, including colorless, near-colorless, and fancy-colored material. Scio presented laboratory-grown diamonds as genuine diamonds rather than simulants. Because the material was created in a manufacturing environment instead of extracted from geological deposits, the company associated its products with control over quality and origin. The same production model also supported proposed industrial uses in which diamond's hardness, optical characteristics, and thermal properties could be valuable. The company later faced serious corporate and legal difficulties. In 2017, the U.S. Department of Justice announced the indictment of Edward S. Adams, the company's chairman of the board, alleging that he had organized an elaborate fraud scheme involving the embezzlement of millions of dollars from investors. The available reference does not provide a final adjudication or complete outcome of that case, so the allegation should not be treated as a criminal conviction. Scio's public-company status subsequently deteriorated. In August 2019, its shares traded under the symbol SCIO were delisted by the SEC because the company had failed to submit financial reports for more than two years. The available material does not document a later relisting, acquisition, active manufacturing operation, or successor brand. Accordingly, Scio Diamond Technology Corporation is generally described in the past tense and classified here as defunct or inactive.

  • 2019

    Stock delisted

    [1]

    The company's SCIO shares were delisted in August after more than two years without required financial-report filings.

  • 2017

    Chairman indicted in alleged investor-fund fraud

    [1]

    The U.S. Department of Justice announced the indictment of Edward S. Adams, Scio's chairman of the board, over an alleged scheme to embezzle millions of dollars from investors.

  • Acquisition of Apollo Diamond technology and assets

    [1]

    Scio acquired Apollo Diamond's technology and assets, including U.S. patents associated with CVD production of single-crystal synthetic diamonds.

Products and positioning

Technology-led synthetic-diamond producer emphasizing high-purity, near-flawless single-crystal material for jewelry and industrial applications. Its laboratory manufacturing model was associated with production control, repeatability, and an alternative to mined diamonds.

  • Laboratory-grown diamonds

    CVD single-crystal synthetic diamonds

    Scio produced diamond crystals using chemical vapor deposition. The process was intended to generate high-purity, single-crystal material under controlled conditions, including gem-sized crystals that could be supplied in colorless, near-colorless, and fancy colors. Unlike diamond simulants, the material was diamond in composition and was marketed for its genuine diamond properties.

  • Industrial materials

    Industrial synthetic diamond material

    The company's CVD-grown diamond technology also targeted industrial applications. High-purity diamond can be relevant to applications that use its hardness, optical performance, and thermal characteristics, although the available reference material does not identify specific customers, product grades, or end-use contracts.

Controversies

  • 2017

    Alleged investor-fund embezzlement scheme

    The U.S. Department of Justice announced the indictment of Edward S. Adams, Scio's chairman of the board, alleging that he orchestrated an elaborate scheme to embezzle millions of dollars from investors. The available reference does not establish the final legal disposition.

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Brand decisions

  • 2019

    Failure to maintain public reporting complianceOther

    Background

    Scio had failed to file financial reports for more than two years while its shares traded under the symbol SCIO.

    Action taken

    The SEC delisted the company's stock in August 2019.

    Aftermath

    The delisting ended the company's documented status as a publicly traded issuer. Later operating or ownership developments are not established by the available material.

  • Adopted Apollo Diamond's CVD technology and assetsStrategy

    Background

    Scio sought to commercialize laboratory-grown, single-crystal diamonds for gemstone and industrial markets using technology developed by Apollo Diamond.

    Action taken

    The company acquired Apollo Diamond's technology and assets, including several U.S. patents covering the relevant production processes.

    Aftermath

    The acquisition formed the technical basis of Scio's synthetic-diamond manufacturing proposition. The available sources do not document the scale of commercialization or the duration of production.

Recent events

  • 2019

    SCIO shares delisted after prolonged failure to file financial reports[1]

    Regulation · Bankruptcy

    The company's stock, traded under the symbol SCIO, was delisted by the U.S. Securities and Exchange Commission in August 2019 after Scio had not filed financial reports for more than two years.

Sources1 sources

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