X
Gemstone Search
90,000+ Happy Customers
20+ Years In Business
Call Us Mon–Fri 8am–5pm

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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
Clear All

29.82ct Blue Lapis Lazuli, Emerald Cut, Opaque

25.6 x 14.9 mm

$ 53.58

View Gem

1.73ctw Blue Sapphire, Round, Transparent

3.7 mm

$ 37.91

View Gem

2.45ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 21.21

View Gem

9.27ct Blue Lapis Lazuli, Oval, Opaque

15.1 x 11.4 mm

$ 15.88

View Gem

3.34ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 6.66

View Gem

18.27ct Blue Chalcedony, Cushion, Opaque

19.9 x 18.1 mm

$ 45.50

View Gem

1.78ctw Blue Apatite, Oval, Transparent

5.2 x 4.3 mm

$ 29.25

View Gem

12.58ct Blue Lapis Lazuli, Oval, Opaque

17.2 x 12.4 mm

$ 21.56

View Gem

11.20ct Blue Larimar, Square, Opaque

15 x 15 mm (calibrated)

$ 147.25

View Gem

19.52ct Blue Lazulite, Pear Shape, Opaque

33.4 x 20.9 mm

$ 19.11

View Gem

3.93ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 30.14

View Gem

4.64ct Blue Star Sapphire, Oval, Opaque

10 x 7 mm (calibrated)

$ 154.05

View Gem

17.74ct Blue Chalcedony, Pear Shape, Opaque

28.4 x 16.1 mm

$ 44.17

View Gem

16.23ctw Blue Lapis Lazuli, Oval, Opaque

16 x 12 mm (calibrated)

$ 27.81

View Gem

21.68ct Blue Chalcedony, Cushion, Opaque

21 x 20.2 mm

$ 53.98

View Gem

1.47ct Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 33.67

View Gem

6.64ct Blue Larimar, Pear Shape, Opaque

19.3 x 10.8 mm

$ 79.36

View Gem

2.46ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 21.30

View Gem

2.07ctw Blue Apatite, Oval, Transparent

5.6 x 3.8 mm

$ 34.02

View Gem

1.88ct Blue Tanzanite, Oval, Transparent

9 x 6 mm (calibrated)

$ 16.28

View Gem

92.56ct Blue Sodalite, Square, Opaque

27.3 x 26.9 mm

$ 76.82

View Gem

2.70ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 23.36

View Gem

55.68ct Blue Aquamarine, Pear Shape, Translucent

36.2 x 18.7 mm

$ 277.29

View Gem

2.97ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 65.08

View Gem

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 the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 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
Enlarged Gemstone Image