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Home Gemstones Gemstones By Color Blue Cabochon Gems

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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1.58ct Blue Star Sapphire, Oval, Opaque

6.9 x 5.3 mm

$ 32.88

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23.32ct Blue Chalcedony, Cushion, Opaque

23.3 x 20.6 mm

$ 58.07

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2.26ct Blue Tanzanite, Oval, Transparent

8 x 7.1 mm

$ 19.56

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15.53ct Blue Lapis Lazuli, Oval, Opaque

16.7 x 12.8 mm

$ 22.17

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3.01ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 26.05

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2.82ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.62

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3.03ctw Blue Star Sapphire, Oval, Opaque

7.3 x 5.4 mm

$ 69.41

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2.83ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 24.49

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15.76ct Blue Larimar, Oval, Opaque

20 x 15 mm (calibrated)

$ 203.85

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30.02ct Blue Chalcedony, Cushion, Opaque

25 x 23.8 mm

$ 74.75

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17.82ct Blue Chalcedony, Pear Shape, Opaque

26.1 x 18.4 mm

$ 44.37

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81.65ct Blue Sodalite, Square, Opaque

25.8 x 25.8 mm

$ 67.77

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27.91ctw Blue Lapis Lazuli, Oval, Opaque

16 x 12 mm (calibrated)

$ 47.82

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1.80ct Blue Star Sapphire, Oval, Opaque

7.3 x 5.3 mm

$ 41.23

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23.22ct Blue Sodalite, Oval, Opaque

34.1 x 17.2 mm

$ 23.12

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3.32ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.73

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4.08ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 80.46

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4.27ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 84.21

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2.93ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 25.36

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3.01ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 65.95

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13.27ct Blue Chalcedony, Oval, Opaque

21.6 x 16.1 mm

$ 33.05

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2.99ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 25.88

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1.69ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 14.63

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6.05ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 52.36

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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 -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate
Enlarged Gemstone Image