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Blue Cabochon Gemstones

Browse our selection of natural blue cabochon gemstones, perfect for unique and elegant jewelry designs.

Blue Cabochon Gems Weight
Blue Cabochon Gems Size
Blue Cabochon Gems Clarity
Blue Cabochon Gems Price
Blue Cabochon Gems Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Blue Cabochon Gems
Brown
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
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3.78ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 32.72

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1.51ctw Blue Apatite, Round, Transparent

4.5 mm (calibrated)

$ 24.82

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3.20ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 70.12

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23.73ct Blue Lapis Lazuli, Cushion, Opaque

20 x 15 mm (calibrated)

$ 41.83

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100.52ct Blue Sodalite, Square, Opaque

27.8 x 27.4 mm

$ 83.43

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1.44ct Blue Star Sapphire, Oval, Opaque

7 x 5.3 mm

$ 32.98

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63.03ct Blue Sodalite, Square, Opaque

25.2 x 25.1 mm

$ 52.31

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3.57ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 27.38

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1.52ct Blue Star Sapphire, Oval, Opaque

7.3 x 5.3 mm

$ 34.82

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5.64ctw Blue Topaz, Oval, Transparent

7.1 x 5.2 mm

$ 43.26

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1.33ctw Blue Apatite, Oval, Transparent

5 x 2.4 mm

$ 27.34

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3.57ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 30.89

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2.12ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 16.89

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18.07ctw Blue Lapis Lazuli, Oval, Opaque

16.1 x 11.5 mm

$ 30.96

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16.09ct Blue Chalcedony, Pear Shape, Opaque

26.1 x 15.7 mm

$ 40.07

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9.04ct Blue Larimar, Pear Shape, Opaque

20.6 x 16 mm

$ 118.86

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12.35ct Blue Lapis Lazuli, Oval, Opaque

16 x 12 mm (calibrated)

$ 21.16

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15.73ct Blue Larimar, Oval, Opaque

20 x 15 mm (calibrated)

$ 187.81

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9.59ct Blue Lapis Lazuli, Baguette, Opaque

15 x 12 mm

$ 16.43

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4.29ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 84.60

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4.89ctw Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 9.74

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100.28ct Blue Sodalite, Square, Opaque

27.4 x 27.2 mm

$ 83.23

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2.98ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 5.93

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2.43ctw Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 21.30

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Why Buy Blue Cabochon Gems from GemSelect?

Natural Blue Cabochon Gemstones

Our blue cabochon gemstones are 100% natural, carefully selected for their smooth polish and attractive color. These gems are ideal for collectors and jewelry makers seeking distinctive designs.

Buy Blue Cabochon Gems Online

Shop blue cabochon gems online with confidence at GemSelect. We offer a wide range of loose gemstones with detailed images, secure checkout, and worldwide delivery.

Loose Blue Cabochon Gemstones for Jewelry Making

Why Choose Cabochon Cut Blue Stones?

The cabochon cut features a smooth, domed surface without facets, enhancing the color and natural patterns of blue gemstones such as turquoise, lapis lazuli, and sapphire.

Popular Blue Cabochon Gem Types

Popular choices include turquoise, lapis lazuli, blue chalcedony, and star sapphire cabochons. Each offers unique color tones and characteristics suited for different jewelry styles.

Blue Cabochons for Jewelry Making

Blue cabochon gemstones are widely used in rings, pendants, earrings, and bracelets. Their smooth surface makes them ideal for bezel settings and vintage-inspired designs.

Calibrated Blue Cabochon Stones

We offer calibrated blue cabochon gemstones in standard sizes, making them easy to set into pre-made jewelry mountings for consistent and professional results.

Wholesale Blue Cabochon Gemstones

Buy blue cabochon gemstones in bulk for your jewelry business or collection. Enjoy competitive pricing and a wide variety of shapes, sizes, and materials.

Understanding Color in Blue Cabochon Gems

Blue cabochon gems range from light sky blue to deep navy tones. Factors such as origin, mineral composition, and treatments can influence color intensity and appearance.

Learn more about gemstone cuts and properties on our Gemstone Cutting Guide.

FAQs

What are blue cabochon gemstones?

Blue cabochon gemstones are polished stones with a smooth, domed surface instead of facets, highlighting their natural color and patterns.

Which blue gemstones are commonly cut as cabochons?

Common blue cabochon gems include turquoise, lapis lazuli, blue chalcedony, moonstone, and star sapphire.

Are blue cabochon gems suitable for rings?

Yes, many blue cabochon gemstones are suitable for rings, especially when set in protective settings like bezels to prevent damage.

Are these gemstones natural?

All blue cabochon gemstones offered are natural, with any treatments clearly disclosed for transparency.

What sizes are available for blue cabochon gemstones?

Blue cabochon gemstones are available in a wide range of sizes, including calibrated dimensions for standard jewelry settings.

Can I buy blue cabochon gemstones in bulk?

Yes, wholesale options are available for bulk purchases, making them ideal for jewelers, designers, and collectors.

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

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate
Enlarged Gemstone Image