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 |
4.04ct Multicolor Black Opal, Oval, Opaque
15 x 10 mm (calibrated)
$ 167.66
3.59ct Yellow Cat'S Eye Opal, Oval, Opaque
12.4 x 9.2 mm
$ 10.72
3.11ct Multicolor Boulder Opal, Round, Opaque
9 mm (calibrated)
$ 12.91
2.71ct Yellow Cat'S Eye Opal, Oval, Opaque
10.7 x 6.3 mm
$ 8.10
4.49ct Multicolor Boulder Opal, Pear Shape, Opaque
12.3 x 9.3 mm
$ 18.63
2.70ct Yellow Cat'S Eye Opal, Oval, Opaque
12 x 8 mm (calibrated)
$ 8.07
2.44ct Multicolor Black Opal, Cushion, Translucent
12.5 x 8.2 mm
$ 74.27
3.70ct Multicolor Boulder Opal, Fancy, Opaque
13.1 x 12.3 mm
$ 15.36
3.82ct Multicolor Opal Doublet, Baguette, Opaque
16 x 8 mm (calibrated)
$ 113.48
2.86ct Multicolor Black Opal, Marquise, Translucent
19.9 x 7.8 mm
$ 87.06
4.45ct Multicolor Black Opal, Sphere / Ball, Opaque
10 mm (calibrated)
$ 132.97
2.41ct Red Fire Opal, Oval, Transparent
11.6 x 9.4 mm
$ 77.61
4.67ct Multicolor Black Opal, Oval, Opaque
13.9 x 11.2 mm
$ 136.05
2.18ct Multicolor Black Opal, Emerald Cut, Translucent
12.9 x 7.5 mm
$ 66.36
2.29ct Orange Fire Opal, Oval, Transparent
12 x 8 mm (calibrated)
$ 79.83
2.87ct Multicolor Black Opal, Trillion, Translucent
12.9 x 10.1 mm
$ 87.36
3.69ct Multicolor Black Opal, Marquise, Opaque
23.2 x 8.5 mm
$ 93.23
4.62ct Multicolor Boulder Opal, Oval, Opaque
14 x 9 mm (calibrated)
$ 19.17
4.55ct Multicolor Black Opal, Round, Opaque
12 mm (calibrated)
$ 135.95
2.17ct Multicolor Black Opal, Marquise, Translucent
18.3 x 6.3 mm
$ 54.82
2.68ct Multicolor Opal Doublet, Oval, Opaque
14 x 10 mm (calibrated)
$ 79.61
4.43ct Multicolor Chocolate Opal, Pear Shape, Transparent
15 x 15 mm (calibrated)
$ 110.31
4.12ct Multicolor Black Opal, Pear Shape, Opaque
15.9 x 9.2 mm
$ 170.98
4.45ct Yellow Cat'S Eye Opal, Oval, Translucent
12.5 x 9.5 mm
$ 14.63
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 
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.
Overall Rating -> 9 
Will know more once order received
Overall Rating -> 9
I do enjoy this website and the wide selection. I would like to see more untreated stones. I also wasn't able to see my past order when I logged in.
Overall Rating -> 10
Ia've been searching for a source to get my gemstones for awhile now and was very happy to come across this website. Amazing variety for any income.
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
There is NOPLACE else I'd rather buy gemstones. Every single aspect exceeds expectations
