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Home Gems Oval Boulder Opal

Oval Boulder Opal Gemstones - Natural, Certified

Oval Boulder Opal Weight
Oval Boulder Opal Size
Oval Boulder Opal Clarity
Oval Boulder Opal Price

Size Explained

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For Example: 8-9
Bi-color
Black
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Green
Multicolor Oval Boulder Opal
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White
Yellow
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6.73ct Multicolor Boulder Opal, Oval, Opaque

18.2 x 11.7 mm

$ 27.93

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6.08ct Multicolor Boulder Opal, Oval, Opaque

16.1 x 9.9 mm

$ 30.28

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7.10ct Multicolor Boulder Opal, Oval, Opaque

21.2 x 10.1 mm

$ 49.50

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8.06ct Multicolor Boulder Opal, Oval, Opaque

16.8 x 11.8 mm

$ 61.81

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12.53ct Multicolor Boulder Opal, Oval, Opaque

17.8 x 13.7 mm

$ 62.40

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14.55ct Multicolor Boulder Opal, Oval, Opaque

26.3 x 11.2 mm

$ 101.44

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5.40ct Multicolor Boulder Opal, Oval, Opaque

16.4 x 10.3 mm

$ 22.41

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1.82ct Multicolor Boulder Opal, Oval, Opaque

10.6 x 8 mm

$ 7.55

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20.92ct Multicolor Boulder Opal, Oval, Opaque

25.5 x 14.9 mm

$ 160.44

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21.69ct Multicolor Boulder Opal, Oval, Opaque

23.8 x 14.7 mm

$ 108.02

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36.09ct Multicolor Boulder Opal, Oval, Opaque

29.8 x 18.5 mm

$ 276.78

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54.71ct Multicolor Boulder Opal, Oval, Opaque

27.3 x 23.3 mm

$ 419.58

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10.02ct Multicolor Boulder Opal, Oval, Opaque

20.8 x 14.2 mm

$ 49.90

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8.42ct Multicolor Boulder Opal, Oval, Opaque

18.8 x 13.8 mm

$ 58.71

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4.62ct Multicolor Boulder Opal, Oval, Opaque

14 x 9 mm (calibrated)

$ 19.17

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7.95ct Multicolor Boulder Opal, Oval, Opaque

18.3 x 9.9 mm

$ 55.43

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40.81ct Multicolor Boulder Opal, Oval, Opaque

34.3 x 24.1 mm

$ 203.23

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13.60ct Multicolor Boulder Opal, Oval, Opaque

20 x 15 mm (calibrated)

$ 94.82

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11.57ct Multicolor Boulder Opal, Oval, Opaque

17.3 x 12.3 mm

$ 80.67

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22.64ct Multicolor Boulder Opal, Oval, Opaque

23.1 x 17.6 mm

$ 93.96

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15.09ct Multicolor Boulder Opal, Oval, Opaque

18.5 x 14.6 mm

$ 105.21

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12.31ct Multicolor Boulder Opal, Oval, Opaque

25.9 x 17.1 mm

$ 61.30

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15.36ct Multicolor Boulder Opal, Oval, Opaque

20.5 x 13.3 mm

$ 63.74

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24.71ct Multicolor Boulder Opal, Oval, Opaque

42.2 x 16.8 mm

$ 123.06

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Why Buy Oval Boulder Opal from GemSelect?

GemSelect Certified Store Reviews

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Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
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Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
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Overall Rating -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
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Overall Rating -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
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Overall Rating -> 10 star ratings

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

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

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate
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