Synthetic Colored Sapphire Crystal Royal Blue

color doped sapphire
July 17, 2025
Category Connection: Synthetic Gemstone
K9 Dome Windows are ​​hemispherical or super-hemispherical optical components​​ fabricated from ​​K9 optical glass (H-K9L)​​, a high-performance optical material renowned for its ​​wide spectral transmission (350nm–2000nm)​​, ​​high hardness​​, and ​​resistance to physical/chemical degradation​​. Designed to protect optical sensors or detectors in applications involving ​​large-angle incident light​​, these windows are critical in underwater robotics, aerial electro-optical platforms, and industrial monitoring systems.
Brief: Discover the Synthetic Colored Sapphire Crystal Royal Blue, perfect for custom jewelry design. This lab-grown gemstone offers identical brilliance to natural sapphires at a fraction of the cost, with superior color consistency and durability. Ideal for high-end jewelry and watchmaking.
Related Product Features:
  • Lab-grown Al₂O₃ single crystal with identical properties to natural sapphire.
  • Rich indigo blue hue with high saturation (CIE LAB C* >85).
  • Mohs hardness of 9, ensuring scratch-resistant durability.
  • Defect control with dislocation density <10³ cm⁻².
  • Available in sizes from 2-15cm diameter, yielding 1-100ct gem-quality material.
  • Cost-efficient, priced at 1/20-1/50 of natural royal blue sapphire.
  • Ideal for luxury jewelry, fashion pieces, and art installations.
  • Precision cutting technology for ultra-thin slicing in watchmaking.
Faqs:
  • What is synthetic royal blue sapphire?
    Synthetic royal blue sapphire is a lab-grown Al₂O₃ single crystal with identical chemical and physical properties to natural sapphire, featuring superior color consistency at 30-50% lower cost.
  • How to identify synthetic vs natural royal blue sapphire?
    Key identifiers include synthetic lacking natural inclusions like rutile needles, showing curved growth striations under microscopy, and exhibiting different Fe/Ti ratios in EDX analysis.
  • What are the applications of synthetic royal blue sapphire?
    It is used in high-end jewelry designs, fashion jewelry, art installations, and watchmaking, offering identical brilliance to natural gems at a lower cost with superior durability.