Lab-Grown vs. Natural Opals: A Complete Guide on Cost, Beauty, and Sustainability
- Neha Sharma
- 11 hours ago
- 3 min read

Introduction: Not All Opals Are the Same
If you're shopping for opal jewelry or loose gemstones, you’ve probably seen both lab-grown opals and natural opals. While they may appear similar at first glance, they are very different in quality, value, and origin.
This guide breaks down the key differences between lab-grown vs natural opals, helping you make an informed decision—whether you're buying for personal use, choosing a meaningful gift, or designing custom jewelry.
What Are Lab-Grown Opals?
Lab-grown opals (also called synthetic opals) are created in a laboratory using a resin-based process. These opals imitate the look of natural stones but are formed quickly—often in under a year—under controlled conditions.
Key TraOpal Basics
It's of lab-grown opals:
Uniform color and pattern
Resin or plastic content
Lower cost
Lighter weight
Prone to fading or cracking with time
They are often used in costume or fashion jewelry due to their affordability but don’t hold the same value as natural opals. What Are Natural Opals?
Natural opals are gemstones formed by nature over millions of years. Ethiopian opals, in particular, are known for their bright fire, color variety, and lightweight structure. These are 100% natural stones—with no added resin or plastic.
Key Traits of Natural Opals:
Every stone is one-of-a-kind
Irregular and natural fire patterns
Greater long-term value
Earth-formed without synthetic materials
More emotional and monetary worth
At Kanchan Global, we specialize in natural Ethiopian opals, hand-selected and ethically sourced from trusted mines.
Lab-Grown vs Natural Opals: Why the Difference Matters
Type | Approx. Price per Carat | Long-Term Value | Material |
Lab-Grown Opal | $5–$20 | Low | Resin + Silica |
Natural Opal | $20–$300+ | High | Natural Silica + Water |
Natural opals are more expensive initially but hold their value. Lab opals are inexpensive but often considered costume jewelry.
Sustainability: Which Is Better?
Lab-grown stones are often marketed as “eco-friendly” because they avoid mining. However, natural Ethiopian opals, like those we offer at Kanchan Global, are
Responsibly sourced from local Ethiopian miners
Processed in our in-house workshop in Jaipur
Zero plastic content
Support skilled artisans and traditional gem-cutting
Natural opals offer not just beauty but also a sustainable livelihood to real people.
Durability: What Lasts Longer?
Natural opals can last a lifetime with proper care. Lab-grown opals may discolor, fade, or crack over time—especially when exposed to sunlight, water, or heat.
At Kanchan Global, we set our natural opals in solid 925 sterling silver or gold-plated silver, ensuring beauty and long-term wear.
Which One Should You Choose?
Purpose | Best Option |
Authentic gemstone value | Natural Ethiopian Opal |
Affordable, casual wear | Lab-Grown Opal |
Meaningful gifts or keepsakes | Natural Opal |
Jewelry design or resale | Natural Opal |
For a real gemstone experience that lasts, natural opals are the better choice.
⭐ Real Customer Experience
“I bought a pair of natural Ethiopian opal earrings from Kanchan Global and the fire was unbelievable. I used to wear lab opals, but these feel real, deep, and beautiful. They shine in natural light like nothing else!”— Sarah M., California, US

🔍 Frequently Asked Questions (FAQs)
❓ How can I tell if my opal is real or synthetic?
Real opals have natural, irregular fire and depth. Lab opals usually show uniform patterns and have plastic content.
❓ Do lab-grown opals fade?
Yes. Lab-created opals made from resin can discolor and crack over time, especially in heat or sunlight.
❓ Are natural opals fragile?
Natural opals are softer than diamonds, but not fragile. With care, they can last a lifetime and be passed down.
❓ Are your opals genuine?
Yes. Kanchan Global only deals in natural Ethiopian Welo opals, cut and polished in our Jaipur facility.
Final Thoughts: Why Natural Opals Still Win
Lab-grown opals may look flashy at first, but they lack the uniqueness, durability, and value of natural stones. If you want a gem that holds meaning and beauty for years, go natural.
At Kanchan Global, every opal we offer is real, radiant, and responsibly sourced.
🌍 Shop Real Ethiopian Opals from Kanchan Global
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