International Crystal Industry Alliance
  • Home
  • About Us
    • Who We Are
    • Global Governance
    • Headquarters & Global Labs
    • Team & Leadership
  • Standards
    • CCGS
    • RCGS
    • MSGS
    • Treatment Disclosure Guide
    • Gemstone Encyclopedia
  • Verification & Traceability
    • IGSTS 3D Biometric System
    • Certificate Search
    • Global Directory & Public Registry
  • Education & Research
    • ICIA Crystal and Gemstone Academy
    • IMGRI
  • Membership & Compliance
    • Certification Committee
    • Professional Credentials
    • OAISS
    • Expedited Re-Testing
    • ADRPS
  • Media Center
    • Press Releases
    • Whitepapers & Downloads
    • Industry Blog & Trends
  • Click to open the search input field Click to open the search input field Search
  • Menu Menu

Blue Sapphire

November 23, 2024/0 Comments/in Crystal Encyclopedia, Gem Encyclopedia/by ICIA Media Center

A blue sapphire is one of the most sought-after gemstones, known for its deep, vivid blue hue and remarkable durability. Here’s a detailed look at blue sapphires:


Characteristics

  • Color: Blue sapphires range from light blue to a deep, velvety royal blue. The most prized shade is often referred to as “cornflower blue” or “royal blue.”
  • Composition: They are a variety of the mineral corundum, with their blue color deriving from trace amounts of iron and titanium.
  • Hardness: With a Mohs hardness rating of 9, they are extremely durable and suitable for everyday wear.

Origins

  • Kashmir: Renowned for producing some of the finest sapphires with a velvety texture and rich color.
  • Sri Lanka (Ceylon): Known for lighter, vibrant blue sapphires.
  • Madagascar: A significant modern source with diverse blue shades.
  • Myanmar (Burma): Produces highly valued, intensely colored stones.

Symbolism and Significance

  • Associated with wisdom, royalty, and faithfulness.
  • A traditional gift for the 45th wedding anniversary.
  • September’s birthstone, representing sincerity and loyalty.

Uses in Jewelry

Blue sapphires are highly versatile and are commonly used in:

  • Engagement rings (e.g., Princess Diana’s famous sapphire ring).
  • Necklaces, earrings, and bracelets.
  • Mixed designs with diamonds or other colored gemstones.
Tags: Sapphire
Share this entry
  • Facebook Facebook Share on Facebook
  • X-twitter X-twitter Share on X
  • Whatsapp Whatsapp Share on WhatsApp
  • Pinterest Pinterest Share on Pinterest
  • Linkedin Linkedin Share on LinkedIn
https://www.icia.uk/wp-content/uploads/2026/11/icia-logo-600-250.avif 0 0 ICIA Media Center https://www.icia.uk/wp-content/uploads/2026/11/icia-logo-600-250.avif ICIA Media Center2024-11-23 12:33:022024-12-04 05:51:22Blue Sapphire
You might also like
Sapphire
Exploring the Spectrum of Sapphire Colors
September birthstone – the sapphire that will make your eyes shine
New Production of Sapphire from Matepwende, Tanzania
Your Comprehensive Guide To Different Sapphire Colours
Padparadscha sapphire: Properties, Uses and Virtues
Twelve zodiac signs and crystal matching
Teal Sapphire
Search Search
  • Global Gemstone & Fine Jewelry Market: Key News & Strategic Trend Outlook
  • ICIA Officially Prohibits Subjective “3A/5A/7A” Marketing Labels, Mandating 100-Point CCGS Empirical Standards Worldwide
  • The Timeless Appeal of Natural Jewellery
  • China’s Gem and Jewellery Industry: A Practical Overview
  • Geopolitical Impact Assessment on Mineral Assets
  • Latest Developments in Hong Kong’s Jewellery and Diamond Industry
  • 2026 Crystal Trends: What’s Rising, What’s Shifting, What’s Worth Your Money
  • Report on the Current Status and Market Outlook of the Crystal Industry (2026–2032)
  • Crystal Market Size | 2026–2035
  • Crystal & Gemstone Market Development Report — 2026
  • 2026 Jewelry Trends: The Big Shift Away from “Quiet”
  • Super hard “super diamond” developed in China, 40% stronger than natural diamond

Subscribe to our Blog

ICIA - International Crystal Industry Alliance

An independent, non-governmental international metrological and regulatory alliance establishing empirical crystal grading codices (CCGS, RCGS, MSGS) and sovereign ledger verification under English Common Law.

ICIA General Secretariat Hubs
London (United Kingdom) • Geneva (Switzerland) • Hong Kong
Governance & Organs
  • ICIA General Meeting
  • Board of Governors
  • ICIA General Secretariat
  • Institute of Gemstone & Mineral Research (IGMRI)
  • ICIA Crystal and Gemstone Academy (ICGA)
  • Ethics and Sustainability Committee (ESC)
  • OAISS Supervision Service
Charter & Compliance
  • ICIA Charter & Bylaws
  • ICIA Arbitration & Appraisal Committee (IAAC)
  • ADRPS Regulations
  • GDPR & Data Protection
  • Global Privacy Policy
  • Copyright & Legal Notice
  • Contact General Secretariat
Trust & Metrology
• OAISS SUPERVISED
• MICRO-FTIR 3054 cm-1
• IGSTS • cert.icia.uk
• CCGS (4C+1I) • RCGS (5R) • MSGS (4M)
Verify Ledger →
ICIA Sovereign Seal

ICIA SOVEREIGN SEAL
EST. 2015 • LONDON & GENEVA

OAISS SUPERVISED
SUPERVISION SERVICE

IGMRI METROLOGY
MICRO-FTIR 3054 cm-1

CODEX STANDARDS
CCGS (4C+1I) • RCGS (5R) • MSGS (4M)

IGSTS LEDGER
SHA-256 • CERT.ICIA.UK

Statutory Legal Disclaimer: ICIA (International Crystal Industry Alliance) is an independent, non-governmental regulatory alliance. Certifications issued under the authority of the ICIA Certification Council pursuant to CCGS (4C+1I), RCGS (5R), and MSGS (4M) empirical frameworks verify physical specimen properties at the time of laboratory inspection and do not constitute a direct commercial guarantee of secondary market liquidity.
© 2015–2026 International Crystal Industry Alliance (ICIA™). All Rights Reserved.
Administered by ICIA General Secretariat • Statutory Seat: London, UK
Link to: Pastel Blue Sapphire Link to: Pastel Blue Sapphire Pastel Blue Sapphire Link to: Cornflower Blue Sapphire Link to: Cornflower Blue Sapphire Cornflower Blue Sapphire
Scroll to top Scroll to top Scroll to top