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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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2.57ct Light Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.17

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1.47ct Deep Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 40.57

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4.46ctw Deep Navy Blue Star Sapphire, Oval, Opaque

7.1 x 5.3 mm

$ 117.74

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3.31ctw Deep Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 87.38

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2.71ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.50

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1.26ctw Olympic Blue Apatite, Oval, Transparent

4.8 x 4.1 mm

$ 31.20

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3.54ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 33.98

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7.03ct Light Blue Larimar, Round, Opaque

12 mm (calibrated)

$ 87.98

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3.29ctw Deep Blue Star Sapphire, Oval, Opaque

7.2 x 5.2 mm

$ 130.28

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2.87ct Light Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 29.93

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1.45ct Deep Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 40.02

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1.38ct Deep Blue Star Sapphire, Oval, Opaque

7.2 x 5.3 mm

$ 38.09

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3.21ctw Deep Blue Star Sapphire, Oval, Opaque

7.3 x 5.4 mm

$ 73.83

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5.36ctw Deep Blue Star Sapphire, Oval, Opaque

7.1 x 5.2 mm

$ 141.50

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7.68ct Light Sky Blue Larimar, Oval, Opaque

14 x 10 mm (calibrated)

$ 109.50

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1.43ctw Bright Greenish Blue Apatite, Oval, Transparent

6 x 4 mm (calibrated)

$ 35.41

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9.59ct Dark Blue Lapis Lazuli, Baguette, Opaque

15 x 12 mm

$ 19.79

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7.21ct Deep Egyptian Blue Lapis Lazuli, Oval, Opaque

12 x 10 mm (calibrated)

$ 14.88

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18.07ctw Dark Blue Lapis Lazuli, Oval, Opaque

16.1 x 11.5 mm

$ 37.30

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0.62ct Dark Blue Star Sapphire, Round, Opaque

5 mm (calibrated)

$ 24.80

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2.19ct Intense Violet Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 22.84

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3.55ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 32.81

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29.82ct Intense Navy Blue Lapis Lazuli, Emerald Cut, Opaque

25.6 x 14.9 mm

$ 64.55

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3.62ct Deep Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 31.46

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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

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
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Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
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Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate
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