Introducing a Magnificent 3.11-Carat Natural Blue Sapphire

This 3.11-carat natural blue sapphire, certified by The Gem Institute, Kandy, stands as a testament to exceptional quality and craftsmanship. The gemstone, measuring 9.42 x 6.73 x 4.41 mm, showcases a vivid and sought-after blue hue, exuding elegance and sophistication.

The sapphire features a mixed, truncated rectangular cut, enhancing its natural brilliance and unique geometry. With color bands, feathers, and crystal inclusions, the gem maintains its individuality and charm. Certified to have undergone heat treatment, this practice enhances the gem’s stunning color while retaining its natural beauty. Additionally, its moderate pleochroism lends depth and dimension to its vibrant blue tones.

This sapphire is certified as a Natural Blue Sapphire (Heated) by consultant gemologist Senarath B. Basnayake, FGA (Gt. Britain), MSc (Sri Lanka). The Gem Institute in Kandy, an internationally recognized and trusted gemological laboratory, has issued the certification. This lab meets the stringent requirements set by Gem Rock Auction standards, providing buyers with confidence in the gemstone’s authenticity and value.

Key Details:

• Weight: 3.11 carats

• Dimensions: 9.42 x 6.73 x 4.41 mm

• Shape: Mixed, truncated rectangular

• Color: Blue

• Refractive Index: 1.760 - 1.768

• Specific Gravity: 4.00

• Hardness: 9 on the Mohs scale

• Inclusions: Color bands, feathers, crystals

• Treatment: Heat-treated

• Pleochroism: Moderate

Certification Details:

• Certified by: The Gem Institute, Kandy, Sri Lanka

• Certificate Date: 20 January 2025

• Gemologist: Senarath B. Basnayake, FGA

• Lab Recognition: Meets Gem Rock Auction standards

This breathtaking sapphire, certified for its authenticity and beauty, is a perfect choice for collectors and jewelers seeking a truly remarkable gemstone to elevate their jewelry designs.