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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

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For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Blue Cabochon Gems
Brown
Golden
Gray
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Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow
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Pairs
Lots
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Cabochons
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2.42ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.95

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4.08ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 80.46

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29.00ctw Blue Lapis Lazuli, Oval, Opaque

16 x 12 mm (calibrated)

$ 49.68

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2.61ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.80

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23.64ctw Blue Lapis Lazuli, Oval, Opaque

16.6 x 12.5 mm

$ 40.50

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5.60ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 110.44

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3.07ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 26.58

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20.64ct Blue Lazulite, Oval, Opaque

25.7 x 21.5 mm

$ 20.22

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5.78ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 50.03

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7.50ct Blue Lapis Lazuli, Oval, Opaque

14 x 10 mm (calibrated)

$ 10.71

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1.18ctw Blue Tanzanite, Round, Translucent

5 mm (calibrated)

$ 19.39

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16.58ct Blue Larimar, Oval, Opaque

26.9 x 16.2 mm

$ 181.65

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3.45ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 29.86

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6.34ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 125.03

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21.68ct Blue Chalcedony, Cushion, Opaque

21 x 20.2 mm

$ 53.98

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2.50ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 21.65

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2.36ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 4.70

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20.99ct Blue Lapis Lazuli, Cushion, Opaque

20 x 15 mm (calibrated)

$ 39.33

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21.24ct Blue Lapis Lazuli, Cushion, Opaque

22.3 x 15.1 mm

$ 39.79

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1.90ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 16.44

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11.60ct Blue Lapis Lazuli, Oval, Opaque

14.6 x 11.1 mm

$ 19.87

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17.74ct Blue Chalcedony, Pear Shape, Opaque

28.4 x 16.1 mm

$ 44.17

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20.91ct Blue Chalcedony, Cushion, Opaque

23 x 19.2 mm

$ 52.07

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2.50ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 54.78

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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

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
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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
Source: Bizrate

Overall Rating -> 10 star ratings

I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.

Posted By CLTCJH in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn 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
Enlarged Gemstone Image