1st - Gold 
January 
February 
March 
April 
May 
June 
July 
August 
September 
October 
November 
December 
Capricorn - Garnet 
Aquarius - Amethyst 
Pisces - Aquamarine 
Aries - Diamond 
Taurus - Emerald 
Gemini - Pearl 
Cancer - Ruby 
Leo - Peridot 
Virgo - Blue Sapphire 
Libra - Opal 
Scorpio - Topaz 
Sagittarius - Tanzanite 
Peridot vs Tourmaline
Which Green Gemstone Should You Choose?
Peridot and Tourmaline are two of the most captivating green gemstones. While both boast beautiful green shades, they differ significantly in hardness, composition, value, and jewellery suitability.
This Peridot vs Tourmaline comparison guide will help you understand their differences and choose the perfect gemstone for your collection or jewellery piece.
Peridot vs Tourmaline: Quick Comparison
| Feature | Peridot | Tourmaline |
|---|---|---|
| Mineral Family | Olivenite – Silicate of Magnesium and Iron | Cyclosilicate – Boron aluminium silicate |
| Hardness | 6.5 – Moderate durability | 7 – 7.5 – Durable, suitable for daily wear |
| Value | Moderate; affordable luxury | Moderate to high; depending on colour and size |
| Best For | Pendants, earrings, summer jewellery | Rings, statement pieces, versatile jewellery |
| Professional Guides | Peridot Buyer’s Guide | Tourmaline Buyer’s Guide |
Peridot Features, Colour & Jewellery Uses
Peridot is cherished for its vivid lime-green to yellowish-green colours. Its moderate hardness (6.5) makes it ideal for pendants and earrings rather than rings that face heavy daily wear.
Origins & History:
Peridot is primarily found in Pakistan, Myanmar, China, and the USA. Historically, it was called the “gem of the sun” and has been used in jewellery for centuries.
Price Guide (per carat):
R1,500 – R15,000 depending on size and colour.
Tourmaline Features, Colour & Durability
Tourmaline is a versatile gemstone, available in many shades of green, from mint to deep forest green. Its hardness (7 – 7.5) and brilliance make it suitable for daily wear jewellery including rings and bracelets.
Origins & History:
Tourmaline is mined in Brazil, Nigeria, Mozambique, Afghanistan, and Sri Lanka. Green tourmalines, also known as verdelite, are highly valued in fine jewellery.
Price Guide (per carat):
R2,000 – R40,000 depending on colour saturation and clarity.
Peridot vs Tourmaline: Detailed Technical Comparison
| Feature | Peridot | Tourmaline |
|---|---|---|
| Chemical Composition | Magnesium iron silicate (Mg, Fe)2SiO4 | Boron aluminium silicate (varies with trace elements) |
| Colour | Lime-green to yellow-green, olive tones | Green to deep forest green; mint, bluish-green hues |
| Hardness (Mohs) | 6.5 – Moderate, requires careful wear | 7 – 7.5 – Durable, suitable for rings |
| Refractive Index | 1.65 – 1.69 | 1.624 – 1.644 |
| Specific Gravity | 3.27 – 3.37 | 3.02 – 3.26 |
| Clarity & Inclusions | Usually eye-clean; occasional natural inclusions | Generally eye-clean; minor inclusions acceptable |
| Origin | Pakistan, Myanmar, China, USA | Brazil, Nigeria, Mozambique, Sri Lanka, Afghanistan |
| Treatment | Typically untreated | Usually untreated; minor heating in some cases |
| Best Use | Pendants, earrings, gentle daily wear | Rings, statement pieces, versatile jewellery |
Peridot vs Tourmaline: Colour, Hardness & Care Tips
Colour Comparison:
- Peridot: Lime-green to olive, bright and cheerful.
- Tourmaline: Range of green shades; deeper tones are rarer and more valuable.
Hardness & Durability:
- Peridot: Mohs 6.5 – wear with care; best for pendants or earrings.
- Tourmaline: Mohs 7–7.5 – durable for rings and daily jewellery.
Care Tips:
- Peridot: Avoid heat and harsh chemicals; store separately.
- Tourmaline: Clean gently; harder and resilient, but protect from impact.
Peridot vs Tourmaline: How to Tell Them Apart
💡 Tip: Check colour tone, hardness, and brilliance. Peridot often shows olive undertones; tourmaline is deeper green and slightly harder. Certified gem reports are recommended for high-value stones.
Peridot Summary
- Hardness: Mohs 6.5 – moderate
- Colour: Lime-green to yellow-green
- Refractive Index: 1.65 – 1.69
- Inclusions: Minor; usually eye-clean
- Care: Avoid heat and chemicals; ideal for earrings and pendants
Tourmaline Summary
- Hardness: Mohs 7–7.5 – durable
- Colour: Deep to bright green, sometimes bluish
- Refractive Index: 1.624 – 1.644
- Inclusions: Minimal
- Care: Suitable for rings and daily wear; avoid hard knocks
Buying Tips
- Always request certified gem reports.
- For peridot, check colour intensity and clarity.
- For tourmaline, prioritise rich green shades; consider size and cut.
- Ensure treatment disclosures.
- Explore our Peridot Gemstone and Tourmaline Gemstones.
<h2>Peridot vs Tourmaline: Which Green Gemstone Should You Choose?</h2>
- Peridot: Affordable, cheerful green, ideal for earrings and pendants.
- Tourmaline: Deeper green, versatile, and durable; suitable for rings and statement pieces.
Understanding their differences ensures a confident purchase.
Peridot vs Tourmaline FAQ’s
Can peridot and tourmaline look similar?
Yes, but peridot is lighter and yellowish-green, while tourmaline is darker and more versatile in green shades.
Which gemstone is more durable for rings?
Tourmaline, with Mohs 7–7.5, is more suitable for rings than peridot (Mohs 6.5).
Are peridot and tourmaline treated?
Most peridots are untreated; some tourmalines may undergo minor heating.
Are these gemstones suitable for daily wear?
Tourmaline is better for rings; peridot is better for pendants and earrings
Which gemstone is more valuable?
High-quality tourmaline, especially deep green, can be more valuable than peridot.
How do I care for green gemstones?
Avoid heat, harsh chemicals, and store separately; clean gently with mild soap and water.
COMPARE GEMSTONES WITH CONFIDENCE
Gemstone Comparison Guides
Choosing between two beautiful gemstones can be challenging. Our professional Gemstone Comparison Guides help you clearly understand the differences between popular gemstones so you can make a confident and informed choice.
Each comparison explores the key factors that influence gemstone quality and value, including colour, clarity, durability, rarity and typical treatments. You will also learn how similar-looking gemstones differ in appearance, composition, hardness and more.
HERE IS ALL THE PROFESSIONAL INFORMATION YOU NEED
Gemstone Buyer's Guides
Buying a gemstone should be exciting — but understanding quality, rarity and value is essential before making the right choice. Our professional Gemstone Buyer’s Guides help you understand how colour, clarity, cut and treatments influence the beauty and value of different gemstones.
Each guide explains the key quality factors used by gemologists, including gemstone composition, colour grading, natural inclusions, treatments and origin. You will also learn how these factors affect rarity, durability and market value.
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