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 |
3.09ct Multicolor Black Opal, Pear Shape, Transparent
19.1 x 8.7 mm
$ 90.02
2.27ct Multicolor Black Opal, Marquise, Opaque
19.3 x 6.5 mm
$ 69.10
2.75ct Multicolor Black Opal, Oval, Translucent
12 x 8 mm (calibrated)
$ 68.48
2.64ct Multicolor Black Opal, Oval, Opaque
14.6 x 9.1 mm
$ 109.56
2.35ct Red Fire Opal, Oval, Transparent
10.9 x 8.4 mm
$ 75.68
4.65ct Brown Cat'S Eye Opal, Oval, Translucent
12.1 x 8.6 mm
$ 25.48
4.31ct Multicolor Boulder Opal, Oval, Translucent
15.8 x 10 mm
$ 30.05
4.57ct Multicolor Boulder Opal, Cushion, Opaque
18.9 x 9.1 mm
$ 18.97
4.16ct Yellow Cat'S Eye Opal, Oval, Translucent
11.8 x 8.8 mm
$ 13.68
3.30ct Multicolor Black Opal, Oval, Opaque
14.7 x 11 mm
$ 96.14
3.46ct Multicolor Black Opal, Pear Shape, Opaque
15.2 x 11 mm
$ 100.80
2.90ct Multicolor Black Opal, Oval, Opaque
13.5 x 10.8 mm
$ 120.35
4.81ct Yellow Cat'S Eye Opal, Oval, Opaque
13 x 8.2 mm
$ 14.38
3.82ct Multicolor Black Opal, Round, Opaque
11 mm (calibrated)
$ 111.29
2.74ct Multicolor Black Opal, Oval, Transparent
11.7 x 8.8 mm
$ 90.97
3.38ct Multicolor Black Opal, Oval, Opaque
12.6 x 10.2 mm
$ 98.47
4.13ct Yellow Cat'S Eye Opal, Oval, Opaque
11 x 9 mm (calibrated)
$ 12.34
2.72ct Multicolor Black Opal, Trillion, Opaque
11 x 10.5 mm
$ 82.80
2.16ct Multicolor Black Opal, Sphere / Ball, Opaque
8 mm (calibrated)
$ 64.54
2.42ct Multicolor Black Opal, Oval, Transparent
12 x 8 mm (calibrated)
$ 80.34
4.01ct Multicolor Black Opal, Trillion, Opaque
12 x 12 mm (calibrated)
$ 116.82
2.42ct Multicolor Black Opal, Oval, Translucent
14 x 9 mm (calibrated)
$ 60.26
2.28ct Multicolor Black Opal, Marquise, Translucent
18.6 x 6.9 mm
$ 57.60
2.53ct Multicolor Boulder Opal, Pear Shape, Opaque
11.8 x 8.4 mm
$ 10.50
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 
Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways
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 loved it! Extensive inventory, great prices, I definitely will be buying from here again!
Overall Rating -> 10
They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.
Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
Overall Rating -> 10
The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.
