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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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3.92ctw Bluish White Rainbow Moonstone, Oval, Transparent

9 x 7 mm (calibrated)

$ 80.39

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2.24ctw Bluish White Rainbow Moonstone, Oval, Transparent

7 x 5.9 mm

$ 88.73

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0.82ct Bluish White Rainbow Moonstone, Baguette, VS

7 x 5 mm (calibrated)

$ 34.44

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19.00ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

22.9 x 14.8 mm

$ 182.40

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28.68ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

27.5 x 17.5 mm

$ 240.91

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2.77ctw Bluish White Rainbow Moonstone, Square, Transparent

3 x 3 mm (calibrated)

$ 62.16

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3.11ct Bluish White Rainbow Moonstone, Oval, Transparent

11 x 9 mm (calibrated)

$ 63.78

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10.00ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

18 x 13 mm (calibrated)

$ 216.00

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0.44ct Bluish White Rainbow Moonstone, Baguette, Transparent

6 x 4.2 mm

$ 18.48

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21.64ct Bluish White Rainbow Moonstone, Oval, Translucent

24.9 x 16.6 mm

$ 25.97

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13.64ct Bluish White Rainbow Moonstone, Baguette, Transparent

15 x 13.4 mm

$ 130.94

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1.71ct Bluish White Rainbow Moonstone, Oval, Transparent

9 x 7 mm (calibrated)

$ 67.74

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1.23ct Bluish White Rainbow Moonstone, Oval, Transparent

8 x 6 mm (calibrated)

$ 47.23

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3.12ctw Bluish White Rainbow Moonstone, Square, Transparent

3.2 x 3.1 mm

$ 70.01

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15.56ct Bluish White Rainbow Moonstone, Marquise, Transparent

31.3 x 12.7 mm

$ 149.38

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2.53ctw Bluish White Rainbow Moonstone, Square, Transparent

3 x 3 mm (calibrated)

$ 57.78

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47.03ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

37.3 x 20.7 mm

$ 395.05

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18.38ctw Bluish White Rainbow Moonstone, Pear Shape, Transparent

16.9 x 11.9 mm

$ 330.84

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0.81ct Bluish White Rainbow Moonstone, Oval, Transparent

7 x 5 mm (calibrated)

$ 16.52

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0.75ct Bluish White Rainbow Moonstone, Baguette, Transparent

7 x 5 mm (calibrated)

$ 31.50

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7.37ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

17.9 x 11.1 mm

$ 159.19

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3.38ctw Bluish White Rainbow Moonstone, Square, Transparent

3.2 x 3.1 mm

$ 75.85

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11.93ct Bluish White Rainbow Moonstone, Fancy, Transparent

24.6 x 9.7 mm

$ 114.53

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1.55ctw Bluish White Rainbow Moonstone, Oval, Transparent

7 x 5 mm (calibrated)

$ 31.62

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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

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate
Enlarged Gemstone Image