Tairus

Tairus is a synthetic gemstone brand and manufacturer associated with hydrothermally grown gems for the jewellery trade. The enterprise was established in 1989 during the Soviet perestroika period as a joint venture involving the Russian Academy of Sciences and Tairus Created Gems Co Ltd. of Bangkok, Thailand. Its name is described as a portmanteau combining a reference to Thailand with the Russian word for Russian. The company emerged from a scientific and industrial effort to commercialize advanced crystal-growth techniques. Its early work was connected with Russian scientific institutions and with researchers developing methods for producing gem materials in controlled laboratory conditions. The initiative was supported by Nikolai Dobretsov, an academician and former president of the Siberian Branch of the Russian Academy of Sciences. Scientific leadership included Alexander Lebedev, identified as a developer of the hydrothermal process used by the enterprise, while Walter Barshai served as chairman of the joint venture's board during its early period. Tairus's original objective was to grow and supply a broad selection of jewellery materials, including emeralds, rubies, sapphires, alexandrite and other gemstones. Its technical program included floating-zone ruby, hydrothermal ruby, hydrothermal aquamarine, hydrothermal sapphire and synthetic varieties of emerald, chrysoberyl and alexandrite. The company also developed a horizontal-crystallization process for growing corundum and related materials. These technologies were significant because they allowed the production of stones with controlled colors and gemological characteristics suitable for commercial jewellery applications. A major area of development was hydrothermal emerald. After extended research and process development, Tairus scientists produced laboratory-grown emeralds whose color and gemological properties could overlap those of some natural emeralds, particularly stones from localities associated with low-alkali compositions. The work attracted attention from gemological researchers and was discussed in specialist publications, including the Journal of Gemmology and Gems & Gemology. Tairus also developed colored hydrothermal sapphires, including pink, green, orange and blue varieties, as well as aquamarine and corundum products. The company later became a privately held enterprise. Its commercial and distribution activity has been associated with Bangkok, where it operates under the Tairus trade name and is owned by Tairus Created Gems Co Ltd. The brand's market role is primarily that of a specialist supplier to jewellery businesses rather than a consumer-facing jewellery retailer. Its products are generally identified by the growth method and material type, such as Tairus Ruby or Tairus hydrothermal emerald, allowing buyers and gemological professionals to distinguish laboratory-grown stones from mined gemstones. Tairus occupies a specialist position at the intersection of gemstone science, crystal-growth technology and jewellery supply. Its importance derives less from a broad retail footprint than from the commercial application of Russian research capabilities to the production of synthetic gems. Publicly available reference material documents several major technical achievements and historical product lines, but provides limited information about current production volumes, financial performance, staffing, distribution agreements and present-day corporate management.

Tairus was formed in 1989 against the backdrop of Soviet perestroika, when new institutional and commercial arrangements made it possible to create a joint venture between the Russian Academy of Sciences and the Thai company Tairus Created Gems Co Ltd. The venture was designed to connect Russian research expertise in crystal growth with a commercial route into the international jewellery market. The early organization brought together scientific researchers, institutional sponsors and business managers. Alexander Lebedev was associated with the development of the hydrothermal process, and Walter Barshai became chairman of the joint venture's board. Nikolai Dobretsov, an academician and former president of the Siberian Branch of the Russian Academy of Sciences, was described as a major force behind the initiative. The program sought to produce commercially usable emeralds, rubies, sapphires, alexandrite and related gem materials rather than limiting the work to laboratory research. One of the company's early technical achievements was floating-zone ruby, synthesized in 1991. The material is no longer reported as being in production. Hydrothermal ruby followed in 1992, with Alexander Dokukin associated with its development. In 1993, Tairus developed hydrothermal aquamarine. The company also produced hydrothermal sapphires in several colors, including pink, green, orange and blue. These products demonstrated the venture's focus on tailoring the color and properties of laboratory-grown corundum and other mineral materials for jewellery use. Tairus's research program expanded to include improved methods for growing corundum, chrysoberyl and alexandrite. Among the reported advances was a horizontal-crystallization process. The company also worked on hydrothermal emeralds whose appearance and gemological characteristics could resemble those of some natural stones. A 1996 GIA publication examined a new type of Russian hydrothermal synthetic emerald, while later specialist literature discussed Tairus hydrothermal sapphires and the gemological investigation of its emerald material. A particularly important commercial development was the creation of a Colombian-color emerald, reported as developed in 2004. This product reflected the company's attempt to reproduce commercially desirable natural-looking color characteristics through controlled laboratory growth. The resulting stones were marketed as synthetic or laboratory-grown gems, not as mined natural emeralds. Over time, Tairus moved from its original joint-venture structure toward private ownership. The business became associated with Tairus Created Gems Co Ltd. in Bangkok and used Bangkok as a distribution center under the Tairus trade name. The available reference material does not establish a precise date for this corporate transition or identify all later managers. It does establish that Tairus continued to serve the jewellery industry as a specialist supplier of hydrothermally grown gemstones. The company's documented legacy is therefore both scientific and commercial. It helped transfer Russian crystal-growth research into a product portfolio that included emerald, ruby, sapphire, aquamarine and other synthetic gems. Public sources provide substantial information about its historical technologies and products, but limited current detail about its workforce, ownership beyond the named Thai company, production facilities, sales, financial results or present management.

• 2006

  Hydrothermal emerald research published

  [3]The Journal of Gemmologygem-a.info

  The Journal of Gemmology published research discussing Tairus hydrothermal emeralds and their overlap with the properties of certain natural emeralds.

• 2004

  Colombian-color emerald developed

  [1]Tairusen.wikipedia.org

  Tairus developed a laboratory-grown emerald intended to reproduce a Colombian-style color profile.

• 1997

  Hydrothermal sapphires documented in gemological literature

  [2]Gemological Investigation of a New Type of Russian Hydrothermal Synthetic Emeraldgia.edu

  GIA published research concerning Tairus hydrothermal synthetic sapphires doped with nickel and chromium.

• 1996

  Russian hydrothermal synthetic emerald examined by GIA

  [2]Gemological Investigation of a New Type of Russian Hydrothermal Synthetic Emeraldgia.edu

  A GIA Gems & Gemology article documented the gemological investigation of a new type of Russian hydrothermal synthetic emerald associated with Tairus.

• 1993

  Hydrothermal aquamarine developed

  [1]Tairusen.wikipedia.org

  Tairus added hydrothermal aquamarine to its synthetic gemstone development program.

• 1992

  Hydrothermal ruby developed

  [1]Tairusen.wikipedia.org

  The company developed hydrothermal ruby, with Alexander Dokukin associated with the work.

• 1991

  Floating-zone ruby synthesized

  [1]Tairusen.wikipedia.org

  Tairus developed floating-zone ruby, a product later reported as no longer being in production.

• 1989

  Tairus joint venture established

  [1]Tairusen.wikipedia.org

  A joint venture was formed between the Russian Academy of Sciences and Tairus Created Gems Co Ltd. of Bangkok during the perestroika period.

A specialist supplier of laboratory-grown gemstones, emphasizing hydrothermal crystal-growth technology, Russian scientific heritage and materials for the professional jewellery trade.

• Synthetic ruby · 1991

  Floating-zone ruby

  Floating-zone ruby was one of Tairus's early synthetic corundum products and was reported as synthesized in 1991. The floating-zone method formed part of the company's broader effort to apply controlled crystal-growth techniques to jewellery materials. Available reference material states that this product is no longer in production.

• Synthetic ruby · 1992

  Hydrothermal ruby

  Hydrothermal ruby was developed as part of Tairus's program to produce laboratory-grown corundum with jewellery-grade characteristics. The process was associated with Alexander Dokukin and represented an alternative to mined ruby for jewellery manufacturers and gem traders seeking controlled synthetic material.

• Synthetic aquamarine · 1993

  Hydrothermal aquamarine

  Tairus developed hydrothermal aquamarine in 1993. The product extended the company's hydrothermal expertise beyond corundum into beryl-based gemstone material, offering the jewellery trade a laboratory-grown alternative with the visual identity associated with aquamarine.

• Synthetic sapphire

  Hydrothermal sapphire

  Tairus hydrothermal sapphires were produced in pink, green, orange and blue varieties. Color modification and gemological characterization were important parts of this product line, which was later discussed in GIA research concerning nickel- and chromium-doped synthetic sapphires.

• Synthetic emerald

  Hydrothermal emerald

  Hydrothermal emerald became one of Tairus's best-known product areas. The company developed laboratory-grown emeralds whose color and gemological properties could overlap those of some natural emeralds, especially low-alkali stones from particular localities. Tairus also developed a Colombian-color emerald in 2004, targeting a commercially valued natural-looking color profile.

• Synthetic chrysoberyl

  Synthetic alexandrite

  Alexandrite was among the gemstone materials included in Tairus's research and development objectives. The company's reported horizontal-crystallization work also covered alexandrite and related chrysoberyl materials. Current availability and production status are not established by the supplied references.

1. 1Tairusen.wikipedia.org
2. 2Gemological Investigation of a New Type of Russian Hydrothermal Synthetic Emeraldgia.edu
3. 3The Journal of Gemmologygem-a.info