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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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2.73ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.44

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11.35ct Blue Larimar, Oval, Opaque

16 x 12 mm (calibrated)

$ 123.12

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11.60ct Blue Lapis Lazuli, Oval, Opaque

14.6 x 11.1 mm

$ 19.87

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2.13ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 4.24

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2.35ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.34

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1.36ct Blue Star Sapphire, Oval, Opaque

8 x 6 mm (calibrated)

$ 45.15

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1.57ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 13.59

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4.08ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 80.46

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4.48ctw Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 38.78

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30.67ct Blue Lapis Lazuli, Emerald Cut, Opaque

25.4 x 15.1 mm

$ 50.10

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3.69ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 31.94

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4.18ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 91.59

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13.45ct Blue Lapis Lazuli, Oval, Opaque

16 x 12 mm (calibrated)

$ 23.04

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16.87ct Blue Larimar, Pear Shape, Opaque

21 x 14.3 mm

$ 201.63

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3.48ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 30.12

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6.86ct Blue Lapis Lazuli, Oval, Opaque

15 x 10 mm (calibrated)

$ 11.75

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29.00ctw Blue Lapis Lazuli, Oval, Opaque

16 x 12 mm (calibrated)

$ 49.68

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2.39ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.68

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1.50ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 11.95

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5.66ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 48.99

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3.46ctw Blue Star Sapphire, Oval, Opaque

7 x 5.2 mm

$ 79.27

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2.20ctw Blue Tanzanite, Round, Translucent

6 mm (calibrated)

$ 36.15

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17.18ct Blue Chalcedony, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 42.78

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2.34ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 4.66

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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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
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
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

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

love the site, the experience and the products.

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