Birthstone Guide1/1/1970
The Color Play: Choosing Between Opal's Fire and Tourmaline's Versatility, October's Gems

Opal: The Honest Truth About Its Beauty and Care
Opal is famous for its play-of-color—the brilliant flashes of light that shift across the stone. It’s absolutely breathtaking, but here’s the expert advice: Opal is delicate.
- Hardness:
5.5 ~ 6.5on the Mohs scale - Best Use: Pendants, brooches, earrings
- Not Recommended For: Daily-wear rings
🔧 Crucial Care Tips for Opal
- Opal contains a high level of water.
- It may crack or “craze” if it dries too quickly.
- Avoid:
- Extreme temperature changes
- Harsh cleaning chemicals
- Always store it properly and keep it away from prolonged heat or dry environments.
Tourmaline: The Practical and Colorful Alternative
If you want a vibrant October birthstone that handles daily wear better, Tourmaline is the perfect choice.
- Hardness:
7.0 ~ 7.5(more durable than Opal) - Best Use: Rings, necklaces, everyday jewelry
- Why Choose It: Large color range, versatile, durable
💎 Buying Tip
Tourmaline comes in countless colors. Notable varieties include:
| Type of Tourmaline | Color Description |
|---|---|
| Indicolite | Vivid blue |
| Rubellite | Rich crimson red |
| Watermelon Tourmaline | Pink core with green outer layer — extremely unique |
These rare or visually striking colors make Tourmaline especially collectible.
Our Recommendation: Match Durability to Setting
- If you adore the fire and magic of Opal, choose a pendant or earring with a protective bezel setting.
- If you want a ring that will last for years, go for a richly colored Tourmaline.
Both stones beautifully celebrate October’s vibrancy, but choosing the right gem for the right setting ensures lasting beauty and practicality.