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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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3.82ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 75.34

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3.94ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 30.22

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2.10ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 18.18

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3.93ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 34.01

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7.40ct Blue Lapis Lazuli, Oval, Opaque

11.5 x 9.5 mm

$ 12.68

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18.38ct Blue Lapis Lazuli, Oval, Opaque

17.4 x 13.6 mm

$ 31.48

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3.03ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 66.39

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3.25ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.13

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1.69ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 14.63

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14.60ct Blue Lapis Lazuli, Oval, Opaque

16 x 12 mm (calibrated)

$ 25.01

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2.56ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 22.16

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17.71ct Blue Lapis Lazuli, Oval, Opaque

17.1 x 13.4 mm

$ 30.34

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56.47ct Blue Larimar, Baguette, Opaque

31.6 x 20.2 mm

$ 607.47

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1.14ctw Blue Apatite, Oval, Transparent

4.9 x 3.4 mm

$ 23.44

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2.50ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 54.78

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3.77ct Blue Tanzanite, Oval, Opaque

10 x 8 mm (calibrated)

$ 30.04

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7.21ct Blue Lapis Lazuli, Oval, Opaque

12 x 10 mm (calibrated)

$ 12.35

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84.26ct Blue Sodalite, Square, Opaque

25.4 x 25.3 mm

$ 69.94

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13.66ct Blue Lapis Lazuli, Oval, Opaque

18 x 13 mm (calibrated)

$ 19.51

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27.73ctw Blue Lapis Lazuli, Oval, Opaque

16 x 12 mm (calibrated)

$ 47.51

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2.75ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.48

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20.42ct Blue Lapis Lazuli, Cushion, Opaque

20 x 15 mm (calibrated)

$ 36.00

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2.78ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.54

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1.95ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 20.17

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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 -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate
Enlarged Gemstone Image