What Makes Ruby a Valuable Stone?
💎 Introduction
Rubies have captivated royalty, collectors, and lovers for centuries. Known for their deep red color and symbolism of love and power, rubies are among the most valuable gemstones in the world — sometimes even more than diamonds.
But what exactly makes a ruby valuable?
In this guide, we’ll break down the key factors that determine ruby value — so you can better appreciate or invest in this timeless stone.
🔥 1. Color: The Most Important Factor
The value of a ruby is largely driven by its color.
Top-tier rubies exhibit:
-
A pure, vibrant red with slight blue undertones (known as pigeon blood red)
-
High saturation with no brown or orange tints
-
Medium to medium-dark tone (not too light, not too dark)
💎 The more intense and even the red color, the more valuable the ruby.
✨ 2. Rarity of Fine Quality Rubies
Unlike many gemstones, high-quality rubies are extremely rare — especially in larger sizes.
-
Fine rubies over 1 carat are scarce and command high prices
-
Untreated natural rubies are even rarer
-
Some rubies can sell for more per carat than diamonds
This rarity increases their demand among collectors and investors.
🔍 3. Clarity and Inclusions
While inclusions are common in rubies, their visibility and type impact value.
-
Eye-clean rubies are very rare and highly sought after
-
Acceptable inclusions include fine silk or small crystals
-
Fractures or large visible inclusions lower value
🌍 4. Origin and Prestige
Ruby origin influences both value and collectibility.
| Origin | Value Impact |
|---|---|
| Burma (Myanmar) | Highest value due to rare pigeon blood hue |
| Mozambique | Vibrant colors, growing in prestige |
| Thailand & Sri Lanka | Often more affordable, lighter colors |
Certified rubies from Burma with no treatments are considered the most valuable in the market.
🛠️ 5. Treatment Status
Most rubies are heat-treated, which is standard and accepted.
However, untreated natural rubies are extremely rare and significantly more valuable.
❌ Avoid:
-
Glass-filled or dyed rubies (much lower value, not durable)
✅ Always request a certification from GIA, IGI, or AGL for treatment disclosure.
💎 6. Durability and Symbolism
Rubies score a 9 on the Mohs scale, making them perfect for everyday wear — especially in engagement rings.
Symbolically, rubies represent:
-
Love and passion
-
Courage and strength
-
Royalty and nobility
This emotional value adds to their desirability and significance.
💰 7. Price Per Carat: What to Expect
Ruby value increases exponentially with size and quality.
| Quality & Origin | Estimated Price per Carat |
|---|---|
| Treated commercial ruby | $100 – $800 |
| Fine quality, heated ruby | $1,500 – $8,000+ |
| Untreated Burmese ruby | $10,000 – $100,000+ |
At NashGems, we offer certified natural rubies with full transparency — from origin to treatment. Whether you're seeking a timeless engagement ring or a rare collector gem, we've got you covered.
🔗 Shop Certified Natural Rubies
💬 Need help selecting the right ruby? Chat with our gem expert now.
Related article
