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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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4.64ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 101.68

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1.40ct Blue Star Sapphire, Oval, Opaque

8 x 6 mm (calibrated)

$ 46.48

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5.77ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 126.43

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2.96ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.89

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6.45ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 55.83

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5.43ct Blue Larimar, Round, Opaque

11 mm (calibrated)

$ 56.41

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3.82ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.61

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3.22ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 27.87

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2.72ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 23.55

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2.52ct Blue Tanzanite, Oval, Transparent

8.5 x 7.4 mm

$ 21.81

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3.63ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.93

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20.91ct Blue Chalcedony, Cushion, Opaque

23 x 19.2 mm

$ 52.07

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3.01ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 65.95

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1.18ctw Blue Tanzanite, Round, Translucent

5 mm (calibrated)

$ 19.39

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88.61ct Blue Lapis Lazuli, Square, Opaque

25.4 x 25.3 mm

$ 73.55

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0.69ct Blue Star Sapphire, Oval, Opaque

5.3 x 4.1 mm

$ 22.91

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2.12ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 18.34

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4.85ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 106.27

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2.09ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 18.09

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3.13ct Blue Star Sapphire, Oval, Opaque

9 x 7 mm (calibrated)

$ 65.16

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3.06ct Blue Star Sapphire, Oval, Opaque

9 x 7 mm (calibrated)

$ 70.10

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4.94ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 108.25

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13.63ct Blue Lazulite, Cushion, Translucent

23.8 x 19.8 mm

$ 13.35

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3.10ctw Blue Star Sapphire, Oval, Opaque

7 x 5.3 mm

$ 71.01

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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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
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Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate
Enlarged Gemstone Image