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 
Sunstone vs Moonstone
Which Light-Play Gemstone Should You Choose?
Sunstone and Moonstone are two of the most captivating light gemstones, celebrated for their shimmer, glow, and unique optical effects. While both display beautiful light play, they differ significantly in composition, durability, value, and ideal use in jewellery.
This Sunstone vs Moonstone comparison guide will help you understand the technical differences, aesthetic qualities, and jewellery suitability so you can select the perfect gemstone.
Sunstone vs Moonstone: Quick Comparison
| Feature | Sunstone | Moonstone |
|---|---|---|
| Mineral Family | Feldspar (Orthoclase/Plagioclase) | Feldspar (Orthoclase/Adularia) |
| Hardness | 6 – 6.5, moderate durability | 6 – 6.5, moderate durability |
| Value | Moderate; vibrant orange and aventurescent stones are prized | Moderate; blue adularescence and clarity drive value |
| Best For | Statement rings, orange gemstone jewellery, pendants | Earrings, delicate jewellery, mystical and ethereal pieces |
| Professional Guides | Sunstone Buyer’s Guide | Moonstone Buyer’s Guide |
Sunstone Features, Colour & Sparkle Explained
Sunstone is celebrated for its aventurescence, a sparkling shimmer caused by light reflecting off tiny copper or hematite inclusions. Colours range from golden-orange to reddish-brown, making it a stunning orange gemstone for jewellery.
Origins & History:
Sunstone is found in India, Norway, Madagascar, and the United States. Historically, it symbolised vitality, positivity, and abundance. Its unique shimmer makes it a highly sought-after light gemstone for statement rings and pendants.
Price Guide (per carat):
R800 – R10,000 depending on size, colour, and aventurescence intensity.
Moonstone Features, Colour & Glow Explained
Moonstone is prized for its adularescence – a soft, ethereal glow that seems to float beneath the surface. Colours include blue, white, peach, and grey. The blue sheen is most highly valued.
Origins & History:
Moonstones come from Sri Lanka, India, Madagascar, and Myanmar. They were revered in ancient cultures for their mystical connection to the moon and intuition. Moonstone is ideal for delicate jewellery and pieces where subtle light-play is desired.
Price Guide (per carat): R500 – R8,000 depending on clarity, adularescence, and colour.
Sunstone vs Moonstone: Detailed Technical Comparison
| Feature | Sunstone | Moonstone |
|---|---|---|
| Chemical Composition | Feldspar (NaAlSi3O8 – KAlSi3O8) with copper or hematite inclusions | Feldspar (Orthoclase/Adularia), pure or with minor inclusions |
| Colour | Golden-orange, reddish-orange, sometimes peachy | White, blue, peach, grey; notable adularescence |
| Hardness (Mohs) | 6 – 6.5; moderate durability | 6 – 6.5; moderate wear, gentle handling recommended |
| Refractive Index | 1.525 – 1.539 | 1.520 – 1.525 |
| Specific Gravity | 2.60 – 2.65 | 2.55 – 2.60 |
| Clarity & Inclusions | Copper or hematite flecks for aventurescence; generally eye-clean | Mostly eye-clean; adularescence may appear cloudy if inclusions present |
| Origin | India, Norway, Madagascar, USA | Sri Lanka, India, Madagascar, Myanmar |
| Treatment | Generally untreated; occasionally heat-treated to enhance colour | Untreated; sometimes surface coating to enhance adularescence |
| Best Use | Statement rings, orange gemstone jewellery, pendants | Delicate rings, earrings, mystical jewellery |
Sunstone vs Moonstone: Colour, Light & Care Comparison
Sunstone: Warm, golden-orange shimmer (aventurescence) makes it a striking light gemstone. Requires gentle care due to Mohs 6–6.5 hardness.
Moonstone: Soft, floating glow (adularescence) gives an ethereal effect. Best worn in pendants or earrings to minimise impact wear.
Care Tips:
- Sunstone: Clean with mild soap, avoid harsh chemicals, store separately.
- Moonstone: Avoid scratches, clean gently, store in padded jewellery box.
How to Tell Sunstone vs Moonstone Apart
💡 Tip: Sunstone shows sparkling inclusions; moonstone has soft adularescence. Use clarity and shimmer as easy visual indicators.
Sunstone Summary
- Hardness: Mohs 6–6.5
- Colour: Golden-orange to reddish
- Refractive Index: 1.525 – 1.539
- Inclusions: Copper flecks create aventurescence
- Care: Gentle handling, ideal for statement pieces
Moonstone Summary
- Hardness: Mohs 6–6.5
- Colour: White, peach, blue glow
- Refractive Index: 1.520 – 1.525
- Inclusions: Minimal; adularescence may diffuse light
- Care: Avoid hard knocks; perfect for delicate jewellery
Buying Tips
- Always check adularescence for moonstone and aventurescence for sunstone.
- Verify treatment disclosures.
- Consider jewellery setting; moonstone and sunstone benefit from protective settings.
- Browse our Sunstone Collection and Moonstone Collection.
Which Should You Choose?
- Sunstone: Bold, fiery, and statement-making orange gemstone.
- Moonstone: Ethereal, soft, and mystical gemstone with captivating glow.
Both light gemstones offer unique beauty; selection depends on style preference and jewellery purpose.
Sunstone vs Moonstone FAQ’s
Can sunstone and moonstone be confused?
Only visually; sunstone sparkles while moonstone glows softly.
Which is more durable?
Both are Mohs 6–6.5; moderate care is recommended.
Are sunstones treated?
Usually untreated; some heat-treated for colour enhancement.
Are moonstones suitable for rings?
Yes, but protective settings are advised.
Which gemstone is better for daily wear?
Sunstone slightly more forgiving due to aventurescence masking minor scratches.
Can I invest in sunstone or moonstone?
They are not typically investment-grade, but rare, high-quality stones hold value.
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.
Beryl Family
Feldspar Gemstones
Pyroxene Gemstones
Spodumene Family
Chalcedony & Agate
Quartz Gemstones
Amethyst
Ametrine
Citrine
Prasiolite
Quartz
Rose Quartz
Rutile Quartz
Smoky Quartz
Rare & Collector Gemstones
Apatite
Chrysoberyl
Clinozoisite
Fluorite
Grandidierite
Iolite
Jade
Kyanite
Lapis Lazuli
Phosphosiderite
Prehnite
Serendibite
Sillimanite
Sphene
Sugilite
Vesuvianite