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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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1.39ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 12.04

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23.33ct Blue Lapis Lazuli, Cushion, Opaque

20 x 15 mm (calibrated)

$ 43.71

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4.73ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 40.94

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65.67ct Blue Sodalite, Square, Opaque

23.7 x 23.3 mm

$ 54.51

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1.75ct Blue Tanzanite, Oval, Transparent

8.6 x 6.9 mm

$ 15.15

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2.46ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 21.30

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9.01ct Blue Lapis Lazuli, Baguette, Opaque

14 x 9.4 mm

$ 15.44

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22.40ct Blue Chalcedony, Cushion, Opaque

21.7 x 18.4 mm

$ 55.78

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1.63ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 14.10

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37.13ct Blue Sodalite, Oval, Opaque

33 x 21.8 mm

$ 36.98

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5.48ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 120.08

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1.29ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 11.16

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2.69ctw Blue Sapphire, Round, Transparent

4.5 mm (calibrated)

$ 58.95

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8.67ct Blue Lapis Lazuli, Baguette, Opaque

12.5 x 10.9 mm

$ 14.85

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2.83ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 24.49

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4.90ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 96.63

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92.01ct Blue Lapis Lazuli, Square, Opaque

26.1 x 25.7 mm

$ 76.37

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3.94ct Blue Star Sapphire, Pear Shape, Opaque

11 x 9 mm (calibrated)

$ 130.81

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2.45ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 21.21

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6.56ct Blue Larimar, Round, Opaque

12 mm (calibrated)

$ 74.96

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1.88ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 14.43

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2.10ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 16.10

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7.09ct Blue Larimar, Round, Opaque

12 mm (calibrated)

$ 61.37

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4.13ct Blue Tanzanite, Oval, Translucent

10 x 8 mm (calibrated)

$ 35.75

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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

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By The homie edgar in December, 2025
Source: Bizrate
Enlarged Gemstone Image