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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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45.90ct Bluish White Rainbow Moonstone, Oval, Translucent

32.4 x 23.6 mm

$ 45.90

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3.45ctw Bluish White Rainbow Moonstone, Square, Transparent

3.2 x 3.2 mm

$ 71.62

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0.91ctw Bluish White Rainbow Moonstone, Oval, Transparent

6 x 4 mm (calibrated)

$ 34.94

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14.18ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

22.4 x 12.8 mm

$ 255.24

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1.21ct Bluish White Rainbow Moonstone, Oval, Transparent

8 x 6 mm (calibrated)

$ 46.46

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3.96ctw Bluish White Rainbow Moonstone, Oval, Transparent

9 x 7 mm (calibrated)

$ 81.22

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23.45ctw Bluish White Rainbow Moonstone, Round, Transparent

15 mm (calibrated)

$ 422.10

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10.37ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

18.3 x 12.2 mm

$ 223.99

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0.43ct Bluish White Rainbow Moonstone, Baguette, Transparent

6 x 4 mm (calibrated)

$ 18.06

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13.84ctw Bluish White Rainbow Moonstone, Marquise, Transparent

19.9 x 7.8 mm

$ 298.94

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16.04ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

23.5 x 18.1 mm

$ 288.72

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10.02ct Bluish White Rainbow Moonstone, Baguette, Transparent

17.5 x 10.9 mm

$ 96.19

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1.18ct Bluish White Rainbow Moonstone, Oval, Transparent

8 x 6 mm (calibrated)

$ 45.31

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3.04ctw Bluish White Rainbow Moonstone, Square, Transparent

3 x 3 mm (calibrated)

$ 68.22

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2.81ct Bluish White Rainbow Moonstone, Oval, Transparent

10 x 8 mm (calibrated)

$ 57.62

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3.11ct Bluish White Rainbow Moonstone, Oval, Transparent

11 x 9 mm (calibrated)

$ 63.78

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18.49ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

21.1 x 17.6 mm

$ 332.82

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2.58ct Bluish White Rainbow Moonstone, Oval, Transparent

11 x 9 mm (calibrated)

$ 99.07

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20.64ct Bluish White Rainbow Moonstone, Oval, Translucent

22.5 x 14.3 mm

$ 24.77

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13.24ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

18 x 18 mm (calibrated)

$ 127.10

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9.27ct Bluish White Rainbow Moonstone, Marquise, Transparent

22.2 x 9.3 mm

$ 91.87

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19.29ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

22.3 x 18.4 mm

$ 162.04

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3.26ctw Bluish White Rainbow Moonstone, Square, Transparent

3 x 3 mm (calibrated)

$ 74.45

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9.08ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

16.3 x 13.1 mm

$ 87.17

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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

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate
Enlarged Gemstone Image