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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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1.83ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 17.21

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9.71ct Blue Lapis Lazuli, Oval, Opaque

14.1 x 10.7 mm

$ 16.63

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2.70ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.38

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29.40ct Blue Chalcedony, Cushion, Opaque

27 x 20 mm (calibrated)

$ 17.57

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15.66ct Blue Chalcedony, Cushion, Opaque

23.1 x 16.3 mm

$ 38.99

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2.76ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 23.89

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2.88ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.74

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5.92ct Blue Larimar, Pear Shape, Opaque

19.9 x 11.2 mm

$ 77.83

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10.82ct Blue Lapis Lazuli, Oval, Opaque

15.7 x 11 mm

$ 18.53

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1.40ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 12.12

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2.79ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 24.15

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3.21ct Blue Tanzanite, Oval, Translucent

9.2 x 7.3 mm

$ 27.78

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13.70ctw Blue Lapis Lazuli, Square, Opaque

11 x 11 mm (calibrated)

$ 27.02

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11.06ctw Blue Chalcedony, Oval, Translucent

14 x 10 mm (calibrated)

$ 9.21

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9.34ct Blue Larimar, Pear Shape, Opaque

24.2 x 12.6 mm

$ 111.64

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3.14ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 27.18

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2.45ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 4.88

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4.92ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 107.81

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16.38ct Blue Larimar, Cushion, Opaque

23.9 x 22.6 mm

$ 197.41

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1.74ctw Blue Apatite, Round, Transparent

5 mm (calibrated)

$ 28.59

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14.43ct Blue Cat'S Eye Aquamarine, Oval, Transparent

17.5 x 10.5 mm

$ 253.59

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1.22ctw Blue Apatite, Oval, Transparent

5.5 x 3.8 mm

$ 25.08

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3.89ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 30.99

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3.37ctw Blue Star Sapphire, Oval, Opaque

7 x 5.2 mm

$ 73.85

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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

I have been very happy with my prior purchases and enjoy the website experience.

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Overall Rating -> 10 star ratings

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
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It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

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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 -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

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

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
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Enlarged Gemstone Image