2-5 Carat Opal Gemstones
Explore natural 2-5 carat opal gemstones offering the perfect balance of size, color, and value for fine jewelry.
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Bi-color
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Black
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Blue
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Brown 2-5 Carat Opal
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Golden
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Gray
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Green 2-5 Carat Opal
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Multicolor 2-5 Carat Opal
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Orange 2-5 Carat Opal
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Pink
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Purple
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Red 2-5 Carat Opal
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Turquoise
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Violet
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White
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Yellow 2-5 Carat Opal
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
2.66ct Multicolor Black Opal, Oval, Opaque
15.2 x 8.5 mm
$ 110.39
3.94ct Yellow Cat'S Eye Opal, Oval, Translucent
12 x 10 mm (calibrated)
$ 11.77
4.06ct Multicolor Black Opal, Trillion, Opaque
13.7 x 13.1 mm
$ 121.31
3.55ct Multicolor Black Opal, Marquise, Opaque
16.5 x 8.6 mm
$ 147.33
2.18ct Multicolor Black Opal, Emerald Cut, Translucent
12.9 x 7.5 mm
$ 66.36
2.86ct Multicolor Black Opal, Marquise, Translucent
19.9 x 7.8 mm
$ 87.06
4.49ct Multicolor Boulder Opal, Pear Shape, Opaque
12.3 x 9.3 mm
$ 18.63
2.19ct Multicolor Black Opal, Oval, Opaque
13.7 x 7.5 mm
$ 72.71
3.16ct Multicolor Black Opal, Oval, Opaque
13.6 x 9.6 mm
$ 92.06
3.38ct Multicolor Black Opal, Oval, Opaque
12.6 x 10.2 mm
$ 98.47
2.53ct Multicolor Boulder Opal, Pear Shape, Opaque
11.8 x 8.4 mm
$ 10.50
2.20ct Brown Chocolate Opal, Oval, Opaque
10 x 8 mm (calibrated)
$ 65.74
2.93ct Multicolor Black Opal, Oval, Translucent
12.7 x 9.9 mm
$ 72.96
3.94ct Multicolor Boulder Opal, Oval, Opaque
12.1 x 8.4 mm
$ 16.35
2.07ct Multicolor Black Opal, Oval, Translucent
12.1 x 9.2 mm
$ 51.54
4.03ct Multicolor Black Opal, Oval, Opaque
14.7 x 11.5 mm
$ 167.25
2.64ct Multicolor Black Opal, Oval, Opaque
14.6 x 9.1 mm
$ 109.56
4.88ct Multicolor Black Opal, Pear Shape, Opaque
16.3 x 11 mm
$ 142.17
3.96ct Multicolor Black Opal, Oval, Opaque
14 x 10 mm (calibrated)
$ 164.34
2.03ct Multicolor Boulder Opal, Fancy, Opaque
9.3 x 7.2 mm
$ 10.15
2.54ct Multicolor Black Opal, Oval, Transparent
12.2 x 9.2 mm
$ 84.33
2.16ct Multicolor Black Opal, Sphere / Ball, Opaque
8 mm (calibrated)
$ 64.54
4.16ct Yellow Cat'S Eye Opal, Oval, Translucent
11.8 x 8.8 mm
$ 13.68
4.00ct Multicolor Black Opal, Cushion, Opaque
17.9 x 8.5 mm
$ 119.52
Why Buy 2-5 Carat Opal from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
Natural 2-5 Carat Opal Gemstones
Our 2-5 carat opal gemstones are 100% natural and carefully selected for vivid play-of-color, making them an excellent choice for fine jewelry and collectors.
Buy 2-5 Carat Opals Online
Shop loose 2-5 carat opals online at GemSelect with confidence. Every gemstone is individually photographed, accurately described, and shipped worldwide with secure checkout.
Ideal Opal Size for Rings and Pendants
The 2-5 carat range is one of the most popular opal sizes, offering strong visual presence without being oversized, perfect for rings, pendants, and custom designs.
Variety of Opal Types and Colors
This size range includes white opal, black opal, crystal opal, and fire opal, showcasing color flashes from subtle pastels to intense rainbow patterns.
Faceted and Cabochon Opals
Choose from smooth cabochon opals that highlight natural color play or faceted opals that add brilliance and structure to contemporary jewelry styles.
Value and Investment Appeal
Opals in the 2-5 carat range offer excellent value, combining noticeable size with attractive pricing compared to larger, rarer stones.
Learn more about opal characteristics, care, and origin on our Opal Information Page.
FAQs
Are 2-5 carat opals suitable for everyday jewelry?
Yes, with proper setting and care, 2-5 carat opals work well in rings and pendants, offering beauty without excessive bulk.
Are all 2-5 carat opals at GemSelect natural?
Yes, all opals sold by GemSelect are natural gemstones, with any treatments fully disclosed for complete transparency.
What jewelry styles work best with 2-5 carat opals?
This size is ideal for solitaire rings, halo settings, pendants, and statement earrings, balancing presence and comfort.
Do opals in this size show strong play-of-color?
Many 2-5 carat opals display excellent play-of-color, especially when well-cut and sourced from high-quality deposits.
How should I care for a 2-5 carat opal gemstone?
Opals should be protected from hard impacts, extreme heat, and harsh chemicals, and stored separately to preserve their beauty.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
Wonderful purchase, can't wait to see the stone.
Overall Rating -> 10
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
Overall Rating -> 10
I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.
Overall Rating -> 10
hassle free experience.
Overall Rating -> 10
The website has a good selection, the interface is very intuitive.
Overall Rating -> 10
Good selection prices are reasonable!
