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Matrix Opal Gemstones

Matrix opal gemstones display natural opal play-of-color formed within their original host rock, creating distinctive and organic patterns.

Matrix Opal Weight
Matrix Opal Size
Matrix Opal Clarity
Matrix Opal Price

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Bi-color
Black
Blue
Brown
Gray
Green
Multicolor Matrix Opal
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Pink
Purple
Red
Turquoise
Violet
White
Yellow
Single
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Faceted
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48.05ct Multicolor Matrix Opal, Oval, Opaque

39.8 x 29.7 mm

$ 98.03

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24.33ct Multicolor Matrix Opal, Cushion, Opaque

27.2 x 16.9 mm

$ 49.63

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31.67ct Multicolor Matrix Opal, Marquise, Opaque

44.7 x 19.1 mm

$ 64.61

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47.65ct Multicolor Matrix Opal, Oval, Opaque

41.9 x 24 mm

$ 97.21

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17.31ct Multicolor Matrix Opal, Marquise, Opaque

33.5 x 13.4 mm

$ 35.32

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8.92ct Multicolor Matrix Opal, Baguette, Opaque

14 x 12 mm (calibrated)

$ 18.19

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24.47ct Multicolor Matrix Opal, Oval, Opaque

31.6 x 22.5 mm

$ 49.92

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29.48ct Multicolor Matrix Opal, Oval, Opaque

35.5 x 18.7 mm

$ 60.14

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51.05ct Multicolor Matrix Opal, Cushion, Opaque

29.7 x 28.7 mm

$ 104.15

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24.43ct Multicolor Matrix Opal, Oval, Opaque

26.2 x 21.4 mm

$ 49.84

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52.40ct Multicolor Matrix Opal, Oval, Opaque

42.8 x 27.5 mm

$ 106.90

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31.16ct Multicolor Matrix Opal, Pear Shape, Opaque

42.7 x 20.9 mm

$ 63.56

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17.81ct Multicolor Matrix Opal, Pear Shape, Opaque

34 x 13.7 mm

$ 36.34

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27.00ct Multicolor Matrix Opal, Oval, Opaque

29.1 x 21 mm

$ 55.08

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6.86ct Multicolor Matrix Opal, Cushion, Opaque

14.9 x 10.8 mm

$ 13.99

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Why Buy Matrix Opal from GemSelect?

Natural Matrix Opal Gemstones

Natural matrix opal gemstones feature precious opal embedded within ironstone, sandstone, or other host rock, creating striking patterns with flashes of color throughout the stone.

Matrix Opal Stones Online

Buy matrix opal stones online at GemSelect with confidence. Our selection includes individually photographed loose gemstones, secure checkout, and worldwide shipping.

Natural Matrix Opal Gemstones with Play of Color

Unique Patterns and Natural Formation

Unlike solid opal, matrix opal forms when silica fills tiny cavities within the surrounding rock. This natural structure produces earthy tones combined with vibrant flashes of opal color.

Matrix Opal for Jewelry

Matrix opal is popular for bold jewelry designs, especially rings and pendants. Its natural backing offers durability while showcasing organic patterns that make every piece one of a kind.

Australian Matrix Opal

Most matrix opal comes from Australia, particularly Queensland. These stones are valued for their stable structure and naturally distributed play-of-color.

Matrix Opal Cabochons

Matrix opal is commonly cut as cabochons to highlight its natural patterns. Smooth domed cuts enhance color contrast and are ideal for handcrafted jewelry.

Loose Matrix Opal for Collectors

Collectors appreciate matrix opal for its geological character and individuality. Each stone tells a natural story through its unique color distribution and host material.

Learn more about opal types, formation, and care on our Opal Information Page.

FAQs

What is matrix opal?

Matrix opal is a natural opal that forms within its host rock, with opal filling pores or veins rather than forming a solid layer.

Is matrix opal a natural gemstone?

Yes, matrix opal is completely natural. At GemSelect, any treatments or enhancements are always fully disclosed.

How is matrix opal different from boulder opal?

Matrix opal contains opal distributed throughout the rock, while boulder opal typically shows opal seams attached to ironstone backing.

Is matrix opal suitable for jewelry?

Yes, matrix opal is commonly used in jewelry, especially cabochon settings that protect the stone and highlight its natural patterns.

Where does matrix opal come from?

Most matrix opal is mined in Australia, particularly in Queensland, which is known for producing high-quality natural opals.

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 was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
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Overall Rating -> 10 star ratings

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
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Overall Rating -> 9 star ratings

Very informative and easy to navigate online presence. Number of items avaiable when making selection would be helpful.

Posted By Online Shopper in April, 2026
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Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
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Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
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Overall Rating -> 10 star ratings

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
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Enlarged Gemstone Image