CEYLON GEMOLOGICAL KNOWLEDGE HUB

Collector & Education Guides

Master the fine art of evaluating unheated Ceylon sapphires, understanding natural inclusions, and reading independent laboratory reports.

Ceylon Sapphire: The Complete Guide to Sri Lanka's Finest Sapphires
Ceylon Sapphire
18 min read
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2026-09-02

Ceylon Sapphire: The Complete Guide to Sri Lanka's Finest Sapphires

An in-depth guide to Sri Lankan sapphire origin, colors, treatments, inclusions, laboratory reports, value and confident buying.

MIHILAK GEMS Editorial TeamPillar Guide #01
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Heated vs Unheated Sapphire: The Definitive Gemological Guide
Gem Treatments
12 min read
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2026-09-08

Heated vs Unheated Sapphire: The Definitive Gemological Guide

Detailed gemological comparison between unheated and traditionally heated Ceylon sapphires, microscopy tests, and pricing benchmarks.

MIHILAK GEMS Editorial TeamPillar Guide #02
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Royal Blue vs Cornflower Blue Sapphire: What’s the Difference?
Sapphire Education
10 min read
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2026-09-17

Royal Blue vs Cornflower Blue Sapphire: What’s the Difference?

Compare Royal Blue and Cornflower Blue Ceylon sapphires. Learn about hue, tone, saturation, lighting effects, rarity, value factors, and why the individual gem matters more than the label.

MIHILAK GEMS Editorial TeamPillar Guide #03
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How to Tell if a Sapphire Is Real: A Practical Buyer’s Guide
Treatments & Authentication
11 min read
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2026-09-26

How to Tell if a Sapphire Is Real: A Practical Buyer’s Guide

A practical buyer’s guide on distinguishing natural sapphires from synthetics and imitations, what inclusions reveal, why home tests fail, and how laboratory reports protect buyers.

MIHILAK GEMS Editorial TeamPillar Guide #04
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