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Dark Blue Sapphire Gemstones

Explore our collection of natural dark blue sapphire gemstones, perfect for elegant jewelry and timeless gemstone designs.

Dark Blue Sapphire Weight
Dark Blue Sapphire Size
Dark Blue Sapphire Clarity
Dark Blue Sapphire Price
Dark Blue Sapphire Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Dark Blue Sapphire
Brown Dark Blue Sapphire
Golden Dark Blue Sapphire
Gray Dark Blue Sapphire
Green Dark Blue Sapphire
Multicolor Dark Blue Sapphire
Orange Dark Blue Sapphire
Pink Dark Blue Sapphire
Purple Dark Blue Sapphire
Red Dark Blue Sapphire
Turquoise Dark Blue Sapphire
Violet Dark Blue Sapphire
White Dark Blue Sapphire
Yellow Dark Blue Sapphire
Single
Pairs
Lots
Faceted
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0.66Ct Twilight Blue Sapphire, Round, Vs

5 mm (calibrated)

$ 473.34

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1.14Ctw Navy Blue Sapphire, Round, Vvs-Vs

5 mm (calibrated)

$ 601.92

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0.54Ct Dark Blue Sapphire, Round, Vvs-Vs

5 mm (calibrated)

$ 387.28

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0.62Ct Navy Blue Sapphire, Round, Vs

5 mm (calibrated)

$ 444.66

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0.58Ct Twilight Blue Sapphire, Round, Vvs-Vs

5 mm (calibrated)

$ 382.80

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0.68Ct Deep Blue Sapphire, Round, Vvs-Vs

5.5 mm (calibrated)

$ 487.69

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0.66Ct Midnight Blue Sapphire, Marquise, Vvs-Vs

7.8 x 4.1 mm

$ 185.57

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1.01Ctw Dark Blue Sapphire, Round, Vs

5 mm (calibrated)

$ 533.28

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1.22Ctw Twilight Blue Sapphire, Round, Vs

5 mm (calibrated)

$ 644.16

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0.63Ct Twilight Blue Sapphire, Round, Vvs-Vs

5 mm (calibrated)

$ 511.32

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0.55Ct Navy Blue Sapphire, Round, Vvs-Vs

5 mm (calibrated)

$ 394.45

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1.02Ct Dark Blue Sapphire, Marquise, Vs

9 x 4.6 mm

$ 269.28

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0.48Ct Deep Navy Blue Sapphire, Marquise, Vvs-Vs

7.1 x 3.4 mm

$ 52.86

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1.20Ctw Dark Blue Sapphire, Round, Vs

5 mm (calibrated)

$ 633.60

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1.12Ctw Twilight Blue Sapphire, Round, Vs

5 mm (calibrated)

$ 591.36

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0.77Ct Blackish Blue Sapphire, Marquise, Vvs-Vs

8 x 3.8 mm

$ 216.49

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1.17Ct Blackish Blue Sapphire, Marquise, Vvs-Vs

9.2 x 4.7 mm

$ 308.88

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0.64Ct Twilight Blue Sapphire, Marquise, Vvs-Vs

7.9 x 3.7 mm

$ 179.94

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0.80Ct Dark Blue Sapphire, Marquise, Vvs-Vs

8.2 x 4.2 mm

$ 190.08

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0.56Ct Deep Blue Sapphire, Round, Vvs

5 mm (calibrated)

$ 454.50

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0.56Ct Twilight Blue Sapphire, Round, Vs

5 mm (calibrated)

$ 401.63

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0.59Ct Twilight Blue Sapphire, Round, Vvs-Vs

5 mm (calibrated)

$ 399.05

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0.68Ct Royal Blue Sapphire, Marquise, Vvs-Vs

8 x 4.1 mm

$ 191.18

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2.20Ctw Twilight Blue Sapphire, Baguette, Vs

5.5 x 3.1 mm

$ 449.69

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Why Buy Dark Blue Sapphire from GemSelect?

Natural Dark Blue Sapphire Gemstones

Our natural dark blue sapphire gemstones are carefully sourced and selected for their deep color and excellent brilliance. These premium sapphires are ideal for collectors, jewelers, and anyone seeking a timeless gemstone for custom jewelry designs.

Dark Blue Sapphire Gemstones Online

Shop dark blue sapphire gemstones online at GemSelect with confidence. Our loose sapphires are available in many shapes, sizes, and carat weights, with secure checkout and worldwide shipping.

Loose Dark Blue Sapphire Gemstones for Jewelry

Deep Blue Sapphire for Fine Jewelry

Dark blue sapphire gemstones are among the most popular choices for fine jewelry. Their rich color and durability make them perfect for rings, earrings, pendants, and heirloom-quality designs.

Faceted Dark Blue Sapphire Stones

Faceted dark blue sapphire stones display exceptional sparkle and brilliance. Popular shapes include oval, cushion, round, and pear cuts, making them suitable for both classic and modern jewelry settings.

Dark Blue Sapphire Cabochons

Cabochon dark blue sapphire gemstones feature smooth, polished surfaces that highlight the natural beauty of the stone. These sapphires are often used in vintage-style jewelry or unique designer pieces.

Loose Sapphire Gemstones for Custom Jewelry

Loose dark blue sapphire gemstones allow jewelers and buyers to select the perfect stone for custom designs. Choose from a wide range of calibrated sizes or larger center stones for statement jewelry.

September Birthstone Sapphire

Sapphire is the birthstone for September and symbolizes wisdom, loyalty, and nobility. Dark blue sapphire gemstones make meaningful gifts for birthdays, anniversaries, and special occasions.

Wholesale Dark Blue Sapphire Stones

GemSelect offers competitive pricing on loose dark blue sapphire gemstones for jewelers, collectors, and designers. Our inventory includes both individual stones and matched pairs suitable for earrings or sets.

Learn more about sapphire varieties, properties, and history on our Sapphire Information Page.

FAQs

Are dark blue sapphire gemstones natural?

Yes, our dark blue sapphire gemstones are natural stones. Any treatments, such as heat treatment, are fully disclosed for transparency.

Are dark blue sapphires suitable for engagement rings?

Yes, dark blue sapphires are highly durable with a Mohs hardness of 9, making them an excellent choice for engagement rings and everyday jewelry.

What shapes are available for dark blue sapphire gemstones?

Dark blue sapphire gemstones are available in many shapes including oval, round, cushion, pear, and emerald cuts, giving buyers many design options.

Where do dark blue sapphires come from?

Dark blue sapphires are mined in several locations including Sri Lanka, Madagascar, Thailand, and Australia, each producing stones with unique color characteristics.

Can I buy loose dark blue sapphire stones for custom jewelry?

Yes, loose dark blue sapphire gemstones are ideal for custom jewelry. Buying loose stones allows you to select the exact size, shape, and quality for your design.

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 precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 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 -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate
Enlarged Gemstone Image