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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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16.38ct Baby Blue Larimar, Cushion, Opaque

23.9 x 22.6 mm

$ 237.84

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8.67ct Deep Blue Lapis Lazuli, Baguette, Opaque

12.5 x 10.9 mm

$ 17.89

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38.80ct Navy Blue Sodalite, Pear Shape, Opaque

46.8 x 19.3 mm

$ 46.56

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1.88ct Baby Blue Tanzanite, Oval, Transparent

9 x 6 mm (calibrated)

$ 19.61

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20.03ct Light Purplish Blue Chalcedony, Cushion, Opaque

22.4 x 18.3 mm

$ 60.10

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2.66ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.38

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3.18ctw Navy Blue Star Sapphire, Oval, Opaque

7.1 x 5.4 mm

$ 87.77

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14.85ct Baby Blue Larimar, Marquise, Opaque

30.8 x 15.9 mm

$ 205.84

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3.93ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 36.31

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3.12ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 29.95

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3.01ctw Dark Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 79.46

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2.60ct Intense Violet Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 27.11

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3.69ct Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 38.48

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2.82ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.77

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5.91ct Light Sky Blue Larimar, Oval, Translucent

14 x 10 mm (calibrated)

$ 83.15

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3.44ctw Deep Navy Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 90.82

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8.92ct Dark Blue Lapis Lazuli, Oval, Opaque

16 x 12 mm (calibrated)

$ 18.41

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5.00ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 46.20

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1.43ctw Aqua Blue Apatite, Oval, Transparent

5.7 x 4 mm

$ 35.41

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19.30ctw Dark Blue Lapis Lazuli, Oval, Opaque

16 x 12 mm (calibrated)

$ 39.84

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3.95ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 36.50

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83.14ct Bright Blue Lapis Lazuli, Square, Opaque

26.3 x 25.9 mm

$ 83.14

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18.05ctw Deep Egyptian Blue Lapis Lazuli, Oval, Opaque

14.7 x 10.7 mm

$ 37.26

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4.19ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 38.71

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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

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate
Enlarged Gemstone Image