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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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3.92ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 85.90

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2.69ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 51.35

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1.26ctw Blue Apatite, Oval, Transparent

4.8 x 4.1 mm

$ 25.90

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2.92ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 63.98

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2.63ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 22.76

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5.78ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 50.03

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18.80ctw Blue Lapis Lazuli, Oval, Opaque

16 x 11.4 mm

$ 32.21

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3.24ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 63.89

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2.72ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 23.55

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4.13ct Blue Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 94.61

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3.32ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.73

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2.69ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 23.29

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28.65ctw Blue Lazulite, Fancy, Opaque

27.5 x 17.7 mm

$ 28.06

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9.98ct Blue Lapis Lazuli, Baguette, Opaque

14.4 x 10.1 mm

$ 17.10

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14.58ct Blue Chalcedony, Pear Shape, Opaque

22.2 x 15.4 mm

$ 36.30

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4.07ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 31.22

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2.71ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 23.46

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3.59ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 78.67

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1.70ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 13.55

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58.94ct Blue Larimar, Cushion, Opaque

30.8 x 29.3 mm

$ 645.76

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1.53ct Blue Tanzanite, Oval, Transparent

8 x 6.3 mm

$ 13.25

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1.80ct Blue Star Sapphire, Oval, Opaque

7.3 x 5.3 mm

$ 41.23

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3.80ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 74.94

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1.76ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 15.23

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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

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate
Enlarged Gemstone Image