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 |
2.41ct Yellow Cat'S Eye Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 7.20
3.82ct Multicolor Black Opal, Round, Opaque
11 mm (calibrated)
$ 111.29
2.16ct Multicolor Black Opal, Sphere / Ball, Opaque
8 mm (calibrated)
$ 64.54
4.12ct Multicolor Black Opal, Pear Shape, Opaque
15.9 x 9.2 mm
$ 170.98
2.99ct Multicolor Boulder Opal, Fancy, Opaque
14.7 x 6.7 mm
$ 12.41
3.78ct Yellow Cat'S Eye Opal, Oval, Opaque
11.3 x 7.4 mm
$ 11.30
4.13ct Yellow Cat'S Eye Opal, Oval, Opaque
11 x 9 mm (calibrated)
$ 12.34
3.82ct Multicolor Opal Doublet, Baguette, Opaque
16 x 8 mm (calibrated)
$ 113.48
4.13ct Multicolor Black Opal, Oval, Opaque
12.8 x 10.5 mm
$ 171.40
4.36ct Yellow Cat'S Eye Opal, Oval, Opaque
12.3 x 9 mm
$ 13.03
4.77ct Green Cat'S Eye Opal, Oval, Opaque
13.3 x 9.8 mm
$ 7.92
3.43ct Yellow Cat'S Eye Opal, Oval, Opaque
10.7 x 8.5 mm
$ 10.25
4.06ct Multicolor Black Opal, Trillion, Opaque
13.7 x 13.1 mm
$ 121.31
2.40ct Multicolor Black Opal, Oval, Translucent
11.9 x 9.3 mm
$ 59.76
4.03ct Yellow Cat'S Eye Opal, Oval, Opaque
13 x 9 mm (calibrated)
$ 12.04
2.00ct Multicolor Black Opal, Sphere / Ball, Opaque
7.5 mm
$ 59.76
4.51ct Multicolor Black Opal, Oval, Opaque
14 x 10 mm (calibrated)
$ 131.39
3.16ct Multicolor Black Opal, Oval, Opaque
13.6 x 9.6 mm
$ 92.06
2.08ct Multicolor Black Opal, Sphere / Ball, Opaque
7.5 mm
$ 62.15
2.13ct Brown Chocolate Opal, Oval, Opaque
10.5 x 8.3 mm
$ 63.64
3.11ct Multicolor Boulder Opal, Round, Opaque
9 mm (calibrated)
$ 12.91
3.70ct Multicolor Boulder Opal, Fancy, Opaque
13.1 x 12.3 mm
$ 15.36
2.53ct Multicolor Boulder Opal, Pear Shape, Opaque
11.8 x 8.4 mm
$ 10.50
2.89ct Multicolor Black Opal, Pear Shape, Opaque
14.2 x 9.6 mm
$ 119.94
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 
good navigation and simple interface.
Overall Rating -> 10
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Overall Rating -> 10
My whole experience is great.
Overall Rating -> 9 
Plan on purchasing on an ongoing basis. So far.....so good....
Overall Rating -> 10
Very good
Overall Rating -> 9
Will know more once order received
