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Synthetic Colored Sapphire Rough gemstones Canary Yellow/Earth Yellow/LV Color

color doped sapphire
July 24, 2025
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Laboratory-grown sapphire (Corundum) is chemically composed of pure aluminum oxide (Al₂O₃), synthesized via advanced crystal growth techniques such as the ​​Czochralski method​​ or ​​hydrothermal synthesis​​. Its hexagonal crystal system exhibits a Mohs hardness of 9, second only to diamond.
Brief: Discover the stunning Synthetic Colored Sapphire Rough gemstones in Canary Yellow, Earth Yellow, and LV Color. These lab-grown sapphires offer high translucency, exceptional durability, and customizable hues, perfect for luxury jewelry and accessories. Learn about their unique properties and applications in this video.
Related Product Features:
  • Laboratory-grown sapphire with pure aluminum oxide (Al₂O₃) composition, synthesized via advanced crystal growth techniques.
  • Customizable colors like LV (light lavender), yellow, and beige through controlled doping with trace elements.
  • High translucency with over 85% visible light transmittance and low dispersion for soft spectral colors.
  • Exceptional durability with a Mohs hardness of 9 and high-temperature resistance up to 2040°C.
  • Available in large rough stones (≥20 mm diameter) for complex cutting techniques.
  • Ideal for luxury jewelry, including rings, necklaces, earrings, and bracelets.
  • Suitable for high-end watch crystals and luxury accessories like cufflinks and brooches.
  • Certified compliance with GIA/HRD standards for color grading and clarity.
Faqs:
  • How to identify lab-grown LV-colored sapphire?
    Lab-grown LV-colored sapphire shows uniform color distribution and lacks natural growth zoning, with trace elements like iron (Fe) precisely controlled for color consistency.
  • Why does synthetic goose-yellow sapphire have a golden hue?
    The golden color arises from titanium (Ti) and nickel (Ni) doping during synthesis, mimicking natural chromophores while maintaining high clarity and stability.
  • What are the applications of synthetic colored sapphire rough gemstones?
    They are used in luxury jewelry, high-end watch crystals, luxury accessories, and as art or collectibles due to their durability and customizable colors.
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