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1-2 Carat Opal Gemstones - Natural, Certified

1-2 Carat Opal Gemstones - Natural, Certified

Discover a diverse selection of 1-2 carat opal gemstones at GemSelect. Our inventory includes natural, certified stones in a range of brilliant colors such as white, black, fire, and boulder opals. Available in various shapes including oval, pear, and round, these gems offer stunning play-of-color and natural beauty. With all items currently in stock and ready for fast, secure worldwide shipping, it's easy to find the perfect opal for your next jewelry project or collection.

1-2 Carat Opal Weight
1-2 Carat Opal Size
1-2 Carat Opal Clarity
1-2 Carat Opal Price

Size Explained

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For Example: 8-9
Bi-color
Black
Blue
Brown 1-2 Carat Opal
Golden 1-2 Carat Opal
Gray
Green
Multicolor 1-2 Carat Opal
Orange 1-2 Carat Opal
Pink
Purple
Red 1-2 Carat Opal
Turquoise
Violet
White
Yellow 1-2 Carat Opal
Single
Pairs
Lots
Faceted
Cabochons
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ID: 573422
Weight: 1.90ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 75.24
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ID: 572774
Weight: 1.01ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 40.00
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ID: 517228
Weight: 1.25ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 49.50
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ID: 696784
Weight: 1.71ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 51.82
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ID: 542162
Weight: 1.85ct
Size: 14.7 x 7.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.84
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ID: 705554
Weight: 1.18ct
Size: 10.1 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 35.40
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ID: 746578
Weight: 1.30ct
Size: 10 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.16
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ID: 744080
Weight: 1.55ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 55.47
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ID: 529446
Weight: 1.17ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.07
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ID: 530305
Weight: 1.25ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 39.60
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ID: 746581
Weight: 1.87ct
Size: 17.2 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.76
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ID: 530107
Weight: 1.37ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 43.40
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ID: 647354
Weight: 1.20ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 43.20
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ID: 744615
Weight: 1.07ct
Size: 9.5 x 7.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.45
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ID: 746710
Weight: 1.28ct
Size: 10.5 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.54
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ID: 674147
Weight: 1.18ct
Size: 9.5 x 7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 49.56
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ID: 744624
Weight: 1.41ct
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 49.35
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ID: 674134
Weight: 1.93ct
Size: 11.3 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 81.06
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ID: 744628
Weight: 1.26ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.10
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ID: 542150
Weight: 1.97ct
Size: 14.8 x 6.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.40
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ID: 696793
Weight: 1.22ct
Size: 13 x 7.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 36.97
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ID: 573439
Weight: 1.17ct
Size: 9.9 x 6.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 46.33
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ID: 705204
Weight: 1.42ct
Size: 10.4 x 7.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 42.60
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ID: 673878
Weight: 1.02ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 42.84
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ID: 693773
Weight: 1.78ct
Size: 8.2 x 7.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.41
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ID: 735088
Weight: 1.87ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 78.65
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ID: 673699
Weight: 1.13ct
Size: 9.3 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 39.55
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ID: 744075
Weight: 1.59ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 56.91
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ID: 746571
Weight: 1.10ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.98
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ID: 744603
Weight: 1.23ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 49.20
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ID: 705432
Weight: 1.54ct
Size: 10.5 x 8.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 46.20
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ID: 746589
Weight: 1.40ct
Size: 11.2 x 7.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.25
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ID: 674152
Weight: 1.28ct
Size: 9.5 x 7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 53.76
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ID: 705351
Weight: 1.55ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 46.50
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ID: 744806
Weight: 1.82ct
Size: 10.6 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.10
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ID: 745657
Weight: 1.38ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 42.63
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ID: 680180
Weight: 2.00ct
Size: 7.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.00
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ID: 705549
Weight: 1.40ct
Size: 9.9 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.00
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ID: 705545
Weight: 1.43ct
Size: 9.4 x 7.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 42.90
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ID: 744611
Weight: 1.13ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 39.55
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ID: 705384
Weight: 1.25ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 37.50
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ID: 746568
Weight: 1.31ct
Size: 9.8 x 7.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.47
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ID: 518359
Weight: 1.29ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 51.08
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ID: 697042
Weight: 1.45ct
Size: 10.7 x 7.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 43.93
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ID: 705375
Weight: 1.39ct
Size: 9.3 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 41.70
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ID: 744035
Weight: 1.61ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 80.50
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ID: 744627
Weight: 1.38ct
Size: 11.4 x 7.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.30
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ID: 673442
Weight: 1.74ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 73.08
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ID: 515928
Weight: 1.44ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 57.02
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ID: 517572
Weight: 1.91ct
Size: 10.7 x 6.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 10.08
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ID: 705684
Weight: 1.17ct
Size: 9.3 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 35.10
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ID: 647350
Weight: 1.22ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 43.92
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ID: 746577
Weight: 1.36ct
Size: 9.6 x 7.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.01
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ID: 705356
Weight: 1.64ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 49.20
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ID: 744074
Weight: 1.62ct
Size: 11.9 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.98
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ID: 745656
Weight: 1.03ct
Size: 8.7 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.82
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ID: 673879
Weight: 1.58ct
Size: 11.1 x 8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 64.26
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ID: 746711
Weight: 1.45ct
Size: 10.4 x 7.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.79
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ID: 705557
Weight: 1.69ct
Size: 10.5 x 8.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 50.70
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ID: 673551
Weight: 1.32ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 55.44
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Why Buy 1-2 Carat Opal from GemSelect?

FAQs

What are 1-2 carat opal gemstones?

1-2 carat opal gemstones are natural silica gems with vibrant play-of-color, sourced from Australia and Ethiopia. Certified and sized for jewelry, they display dazzling hues.

What sizes and shapes are available for 1-2 carat opal gemstones?

1-2 carat opal gemstones are offered in 1-2 carat sizes, primarily in oval, round, pear, and cabochon shapes, enhancing their play-of-color for elegant jewelry use.

Are 1-2 carat opal gemstones treated?

Most 1-2 carat opal gemstones are untreated, showcasing natural play-of-color. Some Ethiopian opals may be smoked or dyed, disclosed with certifications for authenticity.

What jewelry suits 1-2 carat opal gemstones?

With a Mohs hardness of 5.5-6.5, 1-2 carat opal gemstones are ideal for pendants, earrings, or protected ring settings, shining in custom designs due to their colorful flashes.

What color variations exist in 1-2 carat opal gemstones?

1-2 carat opal gemstones show play-of-color in red, blue, green, and more. Australian black opals have dark bases, while Ethiopian opals offer bright, multicolor flashes.

How do I buy 1-2 carat opal gemstones from GemSelect?

Visit the 1-2 carat opal gemstones category, select your stone by color or shape, and purchase with secure checkout and worldwide shipping.

Are 1-2 carat opal gemstones in stock and ethically sourced?

All 1-2 carat opal gemstones are in stock, ethically sourced from Australia, Ethiopia, and Mexico, ensuring certified quality and sustainable practices.

What makes 1-2 carat opal gemstones unique?

1-2 carat opal gemstones stand out for their iridescent play-of-color, rarity, and vibrant appeal. Their unique flashes make them ideal for distinctive, creative jewelry.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
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Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
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Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
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Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
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Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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.

Posted By Jen in December, 2025
Source: Bizrate
Enlarged Gemstone Image