Introducing a Magnificent 3.11-Carat Natural Blue Sapphire

Certified by The Gem Institute, Kandy | FGA-Certified Gemologist

Discover a gemstone of outstanding brilliance and sophistication. This 3.11-carat natural Blue Sapphire is a striking example of Sri Lanka’s rich gem heritage. Certified by The Gem Institute – Kandy, this sapphire radiates a vivid and deep blue hue that captures both light and attention.

Gemstone Details:

• Weight: 3.11 carats

• Dimensions: 9.42 x 6.73 x 4.41 mm

• Shape: Mixed, Truncated Rectangular

• Color: Blue

• Cut: Mixed Cut – Enhancing Brilliance

• Inclusions: Color Bands, Feathers, Crystals

• Treatment: Heat Treated (Standard Practice)

• Pleochroism: Moderate – Adds dimensionality to color

• Refractive Index: 1.760 – 1.768

• Specific Gravity: 4.00

• Hardness: 9 (Mohs Scale – Excellent for jewelry)

Certification:

• Lab: The Gem Institute – Kandy, Sri Lanka

• Gemologist: Senarath B. Basnayake, FGA (Great Britain), MSc (Sri Lanka)

• Certificate Date: 20th January 2025

• Standard: Complies with Gem Rock Auctions’ recognized gem lab standards

This gemstone has undergone standard heat treatment, which enhances its vivid color while maintaining its natural beauty—an accepted practice in the global gem trade.

About Our Organization:

We are D S Holdings Lanka (Pvt) Ltd, a Sri Lanka-based company with over 14 years of trusted experience in the gem and jewelry industry. From sourcing ethically mined gemstones to ensuring professional certification, we are deeply rooted in Sri Lanka’s gemstone legacy.

Our team works directly with certified gemologists and reputable laboratories such as GGTL and The Gem Institute – Kandy, ensuring that every gem we offer is genuine, certified, and carefully selected. We proudly market Sri Lankan gems worldwide, providing clients with transparency, quality, and authenticity in every purchase.

Why Choose This Gemstone?

Certified by a reputable, internationally recognized gem lab

Rich Royal Blue color with moderate pleochroism

Heat-treated and stable under normal conditions

Ethically sourced and professionally inspected

Ideal for collectors, custom jewelers, and investment buyers