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Natural Rainbow Moonstone Gemstones

Discover genuine Rainbow Moonstone gemstones with beautiful blue adularescence, ideal for unique and elegant jewelry designs.

Rainbow Moonstone Weight
Rainbow Moonstone Size
Rainbow Moonstone Clarity
Rainbow Moonstone Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown
Golden
Gray
Green
Multicolor Rainbow Moonstone
Orange
Pink
Purple
Red
Turquoise
Violet
White Rainbow Moonstone
Yellow
Single
Pairs
Lots
Faceted
Cabochons
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16.52ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

19.4 x 17.3 mm

$ 138.77

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1.09ct Bluish White Rainbow Moonstone, Oval, Transparent

6.9 x 6 mm

$ 25.73

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20.24ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

22.3 x 17.4 mm

$ 364.32

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15.37ct Bluish White Rainbow Moonstone, Baguette, Transparent

19.5 x 10.7 mm

$ 147.55

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2.38ct Bluish White Rainbow Moonstone, Round, Transparent

9 mm (calibrated)

$ 48.80

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1.22ct Bluish White Rainbow Moonstone, Oval, Transparent

8 x 6 mm (calibrated)

$ 46.85

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3.55ctw Bluish White Rainbow Moonstone, Square, Transparent

3.2 x 3.1 mm

$ 79.67

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14.10ct Bluish White Rainbow Moonstone, Oval, Translucent

18.4 x 11.7 mm

$ 16.92

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2.86ctw Bluish White Rainbow Moonstone, Square, Transparent/Translucent

3 x 3 mm (calibrated)

$ 65.46

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11.49ct Bluish White Rainbow Moonstone, Round, Transparent

14 mm (calibrated)

$ 248.18

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42.61ct Multicolor Rainbow Moonstone, Fancy, Opaque

42.1 x 11.2 mm

$ 5.11

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21.64ct Bluish White Rainbow Moonstone, Oval, Translucent

24.9 x 16.6 mm

$ 25.97

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12.96ct Bluish White Rainbow Moonstone, Fancy, Transparent

21 x 11.7 mm

$ 124.42

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0.73ctw Bluish White Rainbow Moonstone, Oval, Transparent

6 x 4 mm (calibrated)

$ 28.92

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0.47ct Bluish White Rainbow Moonstone, Baguette, Transparent

5.7 x 3.9 mm

$ 19.74

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3.64ctw Bluish White Rainbow Moonstone, Square, Transparent/Translucent

3 x 3 mm (calibrated)

$ 81.68

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11.83ct Bluish White Rainbow Moonstone, Marquise, Transparent

22.5 x 10 mm

$ 113.57

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2.11ctw Bluish White Rainbow Moonstone, Oval, Transparent

7 x 6 mm

$ 83.58

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0.67ct Bluish White Rainbow Moonstone, Oval, Transparent

7 x 5 mm (calibrated)

$ 13.67

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9.62ct Bluish White Rainbow Moonstone, Marquise, Transparent

22.6 x 10.1 mm

$ 173.16

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2.71ct Bluish White Rainbow Moonstone, Oval, Transparent

10 x 8 mm (calibrated)

$ 55.57

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2.90ctw Bluish White Rainbow Moonstone, Square, Transparent

3 x 3 mm (calibrated)

$ 65.08

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2.90ct Bluish White Rainbow Moonstone, Round, Transparent

10 mm (calibrated)

$ 59.47

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1.20ctw Bluish White Rainbow Moonstone, Marquise, Transparent

8.3 x 4.2 mm

$ 47.53

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Why Buy Rainbow Moonstone from GemSelect?

Natural Rainbow Moonstone

Our natural Rainbow Moonstone gemstones are carefully selected for their strong blue flash and attractive transparency. Each stone is 100% genuine, with any treatments fully disclosed for complete transparency.

Buy Rainbow Moonstone Gemstones Online

Shop loose Rainbow Moonstone with confidence at GemSelect. Choose from a wide range of shapes, sizes and price points, with detailed photos and worldwide shipping available.

Loose Rainbow Moonstone Gemstones with Blue Flash

Rainbow Moonstone for Jewelry

Rainbow Moonstone is a popular choice for rings, pendants and earrings due to its striking adularescence and romantic appeal. With a Mohs hardness of 6 to 6.5, it is best suited for jewelry with protective settings.

Blue Flash Rainbow Moonstone

The most desirable Rainbow Moonstone stones display an intense electric blue flash across the surface. The strength and coverage of this optical effect significantly influence value and appearance.

Rainbow Moonstone Cabochons

Cabochon cuts are especially popular because they enhance the stone’s natural sheen and floating light effect. Oval and round cabochons are ideal for statement rings and artisan jewelry.

Faceted Rainbow Moonstone

Faceted Rainbow Moonstone gemstones offer a brighter, more contemporary look. These cuts combine subtle sparkle with the signature internal glow of the stone.

Calibrated Rainbow Moonstone Sizes

We offer calibrated Rainbow Moonstone in common jewelry sizes such as 6 mm, 8 mm and 8 x 6 mm, making them easy to mount into standard settings.

Wholesale Rainbow Moonstone

Looking to buy in quantity? Our wholesale Rainbow Moonstone options are ideal for jewelry designers and retailers seeking competitive pricing on matched pairs and bulk parcels.

Learn more about properties, sources and care on our Rainbow Moonstone Information Page.

FAQs

Is Rainbow Moonstone a real Moonstone?

Rainbow Moonstone is actually a variety of labradorite feldspar, but it is traded as Moonstone due to its similar optical effect. It is a natural gemstone.

What causes the blue flash in Rainbow Moonstone?

The blue flash, known as adularescence, is caused by light scattering between microscopic layers within the feldspar structure.

Is Rainbow Moonstone durable enough for rings?

With a Mohs hardness of 6 to 6.5, Rainbow Moonstone can be used in rings, but protective settings and careful wear are recommended.

Are your Rainbow Moonstone gemstones natural?

Yes, all our Rainbow Moonstone gemstones are natural. Any enhancements are clearly disclosed on the product page.

How do I choose a high-quality Rainbow Moonstone?

Look for strong blue flash, good transparency, minimal inclusions and an even, well-proportioned cut for the best appearance and value.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate
Enlarged Gemstone Image