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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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7.74ct Deep Blue Lapis Lazuli, Baguette, Opaque

13.4 x 12.4 mm

$ 15.97

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3.64ctw Light Purplish Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 45.36

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1.85ct Dark Blue Star Sapphire, Oval, Opaque

8 x 6 mm (calibrated)

$ 74.00

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3.17ct Light Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 33.06

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52.14ct Deep Blue Sodalite, Oval, Opaque

44.4 x 26.8 mm

$ 62.57

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2.02ctw Light Greenish Blue Apatite, Oval, Transparent

6 x 4 mm (calibrated)

$ 40.00

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6.05ctw Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 63.08

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0.41ct Deep Blue Sapphire, Round, Transparent

4 mm (calibrated)

$ 11.30

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2.07ctw Light Blue Apatite, Oval, Transparent

5.6 x 3.8 mm

$ 40.99

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1.33ctw Intense Violet Blue Tanzanite, Round, Translucent

5 mm (calibrated)

$ 26.34

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29.33ct Blackish Blue Sodalite, Oval, Opaque

38.8 x 23.6 mm

$ 35.20

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22.44ct Intense Navy Blue Lapis Lazuli, Cushion, Opaque

20 x 15 mm (calibrated)

$ 50.65

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4.00ctw Dark Blue Star Sapphire, Oval, Opaque

7 x 5.2 mm

$ 105.60

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3.59ctw Deep Navy Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 94.78

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20.40ct Intense Navy Blue Lapis Lazuli, Cushion, Opaque

20 x 15 mm (calibrated)

$ 46.04

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3.94ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 36.41

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3.89ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 37.34

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2.73ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.55

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1.73ctw Light Blue Sapphire, Round, Transparent

3.7 mm

$ 45.67

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1.15ct Deep Navy Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 46.00

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4.64ct Deep Blue Star Sapphire, Oval, Opaque

10 x 7 mm (calibrated)

$ 185.60

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4.95ctw Deep Blue Star Sapphire, Oval, Opaque

7 x 5.2 mm

$ 117.61

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1.49ct Deep Blue Star Sapphire, Oval, Opaque

7.1 x 5.3 mm

$ 41.12

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3.34ct Purplish Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 8.02

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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

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've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate
Enlarged Gemstone Image