Lab-Grown Diamond vs. Moissanite: What’s Better for Engagement Rings in the Philippines? (2025)
Lab-Grown Diamond vs. Moissanite: What’s Better for Engagement Rings?
Short Answer: Lab-grown diamonds and moissanite may look similar at a glance, but they’re fundamentally different. If you want a real diamond with authenticity, symbolism, and brilliance—lab-grown diamond is the superior choice. For couples looking for a budget-friendly sparkle, moissanite is an alternative. Here’s the expert breakdown, tailored for Filipino buyers.

What Is the Difference Between Lab-Grown Diamonds and Moissanite?
Feature | Lab-Grown Diamond | Moissanite |
---|---|---|
Composition | Pure carbon (same as natural diamond) | Silicon carbide (a different gemstone) |
Hardness (Mohs) | 10 | 9.25 |
Brilliance | Classic, white sparkle | More rainbow-like/firey sparkle |
Certification | GIA / IGI | Moissanite International / Charles & Colvard |
Price | Higher than Moissanite but less than natural diamonds | less than lab grown diamonds and natural diamonds |
Status | Real diamond | Diamond alternative |
Legacy/Heirloom | Yes | Possible |
Visual Comparison: Can You Tell the Difference?
To the untrained eye, both stones can look stunning. But:
- Lab-grown diamonds look exactly like natural diamonds.
- Moissanite gives off more rainbow colors fire.
In professional settings or side-by-side, moissanite is distinguishable.
Which One Is More Durable?
- Lab-Grown Diamond: Mohs 10 — The hardest gemstone on Earth. Will last forever.
- Moissanite: Mohs 9.25 — Very durable, but slightly softer. May show wear over time.
💡 For everyday wear like engagement rings, diamonds offer better long-term durability.
Which Is More Ethical or Sustainable?
Both stones are ethical alternatives to traditionally mined diamonds:
- Lab-grown diamonds are conflict-free, sustainable, and certified.
- Moissanite is also lab-created and low-impact.
But only lab-grown diamonds offer the emotional and symbolic value of being an actual diamond.
What Do Filipino Couples Choose?
At Lucce, we’ve seen a clear trend:
- Lab-grown diamonds are selected by couples who want a real, certified, forever diamond that reflects their love story and life values.
- Moissanite is often chosen for a unique gemstone with more fire and brilliance.
Discover Lab Diamond Engagement Rings
Expert Recommendation: Choose a Ring That Reflects Your Love Story
If you want:
- A real diamond
- A symbol of enduring commitment
- Luxury feel without ethical compromise
Then lab-grown diamonds are your best choice.
Moissanite also looks good, but lab-grown diamonds offer the brilliance, certification, and emotion of a diamond.
Lucce Lab Diamond Engagement Rings
Final Answer
Lab-grown diamonds are the more popular choice for Filipino couples in 2025 who want a beautiful, ethical, and meaningful engagement ring that lasts a lifetime.