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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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41.14ct Blue Aquamarine, Oval, Transparent

25.1 x 19.8 mm

$ 204.48

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2.17ctw Blue Tanzanite, Round, Transparent

6 mm (calibrated)

$ 29.72

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6.32ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 45.58

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2.17ct Blue Larimar, Pear Shape, Opaque

12 x 8 mm (calibrated)

$ 25.93

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44.13ctw Blue Lazulite, Fancy, Opaque

40.1 x 17.2 mm

$ 43.22

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1.01ctw Blue Apatite, Oval, Transparent

4.8 x 4 mm

$ 20.77

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29.69ct Blue Lapis Lazuli, Emerald Cut, Opaque

25.5 x 15 mm

$ 53.34

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2.84ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 62.23

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2.55ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 22.07

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4.57ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 90.13

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1.95ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 16.88

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2.47ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 4.92

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1.79ctw Blue Tanzanite, Round, Transparent

6 mm (calibrated)

$ 29.42

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3.60ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.17

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1.54ctw Blue Apatite, Oval, Transparent

4.8 x 3.2 mm

$ 31.66

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3.21ctw Blue Star Sapphire, Oval, Opaque

7.3 x 5.3 mm

$ 73.54

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3.02ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 26.14

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14.73ct Blue Chalcedony, Pear Shape, Opaque

23.1 x 16.5 mm

$ 36.69

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3.75ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 73.95

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18.03ct Blue Chalcedony, Cushion, Opaque

21.3 x 17.1 mm

$ 44.90

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4.99ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 98.40

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19.20ctw Blue Lapis Lazuli, Oval, Opaque

16 x 12 mm (calibrated)

$ 32.88

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0.92ctw Blue Apatite, Oval, Transparent

4.8 x 3.4 mm

$ 18.92

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2.15ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 17.13

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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

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate
Enlarged Gemstone Image