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

23.32ct Blue Chalcedony, Cushion, Opaque

23.3 x 20.6 mm

$ 58.07

View Gem

2.37ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.52

View Gem

9.54ct Blue Lapis Lazuli, Oval, Opaque

14 x 10 mm (calibrated)

$ 16.34

View Gem

2.83ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.64

View Gem

2.50ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 19.92

View Gem

0.23ct Blue Sapphire, Round, Transparent

3.5 mm (calibrated)

$ 11.11

View Gem

1.76ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 15.23

View Gem

0.41ct Blue Sapphire, Round, Transparent

4 mm (calibrated)

$ 9.38

View Gem

2.55ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 18.39

View Gem

52.14ct Blue Sodalite, Oval, Opaque

44.4 x 26.8 mm

$ 51.93

View Gem

3.07ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 26.58

View Gem

1.53ctw Blue Apatite, Oval, Transparent

5.7 x 3.9 mm

$ 25.15

View Gem

22.85ct Blue Lapis Lazuli, Cushion, Opaque

20 x 15 mm (calibrated)

$ 42.81

View Gem

17.89ct Blue Lapis Lazuli, Oval, Opaque

16.5 x 12.9 mm

$ 30.64

View Gem

22.44ct Blue Lapis Lazuli, Cushion, Opaque

20 x 15 mm (calibrated)

$ 42.04

View Gem

4.61ctw Blue Star Sapphire, Oval, Opaque

7.1 x 5.2 mm

$ 101.01

View Gem

7.21ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 62.40

View Gem

2.81ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 24.32

View Gem

23.03ct Blue Chalcedony, Cushion, Opaque

25 x 18 mm (calibrated)

$ 57.35

View Gem

3.22ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 6.42

View Gem

7.74ct Blue Lapis Lazuli, Baguette, Opaque

13.4 x 12.4 mm

$ 13.26

View Gem

1.13ctw Blue Tanzanite, Round, Translucent

5 mm (calibrated)

$ 18.58

View Gem

1.68ct Blue Star Sapphire, Oval, Opaque

7.2 x 5.4 mm

$ 38.49

View Gem

3.05ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 6.08

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

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
Source: Bizrate
Enlarged Gemstone Image