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Blue Gemstones - Certified Quality Gemstones - Buy Now

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1.05ct Deep Blue Kyanite Gemstones, Oval, SI

1.05ct Deep Blue Kyanite, Oval, SI
ID: 680802
Weight: 1.05ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 31.50
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0.45ct Navy Blue Kyanite Gemstones, Round, SI

0.45ct Navy Blue Kyanite, Round, SI
ID: 714014
Weight: 0.45ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 13.50
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1.98ctw Intense Violet Blue Tanzanite Gemstones, Oval, VS

1.98ctw Intense Violet Blue Tanzanite, Oval, VS
ID: 445842
Weight: 1.98ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 182.95
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5.52ctw Sky Blue Topaz Gemstones, Emerald Cut, VVS-VS

5.52ctw Sky Blue Topaz, Emerald Cut, VVS-VS
ID: 522700
Weight: 5.52ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 51.66
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0.05ct Blue Diamond Gemstones, Square, VS

0.05ct Blue Diamond, Square, VS
ID: 718766
Weight: 0.05ct
Size: 2 x 2 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 67.34
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0.89ct London Blue Topaz Gemstones, Pear Shape, VS

0.89ct London Blue Topaz, Pear Shape, VS
ID: 695577
Weight: 0.89ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.29
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0.62ct London Blue Topaz Gemstones, Oval, VVS-VS

0.62ct London Blue Topaz, Oval, VVS-VS
ID: 701908
Weight: 0.62ct
Size: 6.2 x 4.3 mm
Clarity: VVS-VS
Price: $ 5.95
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1.33ctw Navy Blue Kyanite Gemstones, Round, SI

1.33ctw Navy Blue Kyanite, Round, SI
ID: 714554
Weight: 1.33ct (total)
Size: 5.2 mm
Clarity: SI
Content: 2 pcs
Price: $ 39.90
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0.89ct London Blue Topaz Gemstones, Marquise, VVS-VS

0.89ct London Blue Topaz, Marquise, VVS-VS
ID: 638569
Weight: 0.89ct
Size: 9 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.54
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2.30ctw Deep Violet Blue Tanzanite Gemstones, Oval, VVS-VS

2.30ctw Deep Violet Blue Tanzanite, Oval, VVS-VS
ID: 415665
Weight: 2.30ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 227.70
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1.57ctw Swiss Blue Topaz Gemstones, Pear Shape, VVS-VS

1.57ctw Swiss Blue Topaz, Pear Shape, VVS-VS
ID: 433357
Weight: 1.57ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.37
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2.00ct Swiss Blue Topaz Gemstones, Emerald Cut, VVS-VS

2.00ct Swiss Blue Topaz, Emerald Cut, VVS-VS
ID: 715033
Weight: 2.00ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.20
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8.17ct Swiss Blue Topaz Gemstones, Oval, VVS-VS

8.17ct Swiss Blue Topaz, Oval, VVS-VS
ID: 681699
Weight: 8.17ct
Size: 13 x 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 65.36
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2.92ctw Swiss Blue Topaz Gemstones, Pear Shape, VS

2.92ctw Swiss Blue Topaz, Pear Shape, VS
ID: 455872
Weight: 2.92ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 26.98
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1.85ctw Deep Blue Tanzanite Gemstones, Oval, VVS-VS

1.85ctw Deep Blue Tanzanite, Oval, VVS-VS
ID: 438144
Weight: 1.85ct (total)
Size: 5.4 x 3.8 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 144.30
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4.33ctw Swiss Blue Topaz Gemstones, Oval, VVS-VS

4.33ctw Swiss Blue Topaz, Oval, VVS-VS
ID: 404561
Weight: 4.33ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 62.39
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2.94ctw Sky Blue Topaz Gemstones, Trillion, VVS-VS

2.94ctw Sky Blue Topaz, Trillion, VVS-VS
ID: 445880
Weight: 2.94ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.34
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2.00ct Swiss Blue Topaz Gemstones, Emerald Cut, VVS-VS

2.00ct Swiss Blue Topaz, Emerald Cut, VVS-VS
ID: 714983
Weight: 2.00ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 19.20
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0.32ct Bright Blue Kyanite Gemstones, Round, VS-SI

0.32ct Bright Blue Kyanite, Round, VS-SI
ID: 714358
Weight: 0.32ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 9.60
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1.11ct Navy Blue Kyanite Gemstones, Oval, SI

1.11ct Navy Blue Kyanite, Oval, SI
ID: 673098
Weight: 1.11ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 26.64
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5.78ctw Swiss Blue Topaz Gemstones, Heart, VS

5.78ctw Swiss Blue Topaz, Heart, VS
ID: 448193
Weight: 5.78ct (total)
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 49.81
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0.93ct London Blue Topaz Gemstones, Pear Shape, VVS-VS

0.93ct London Blue Topaz, Pear Shape, VVS-VS
ID: 697067
Weight: 0.93ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.53
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0.62ct Light Blue Sapphire Gemstones, Heart, VVS-VS

0.62ct Light Blue Sapphire, Heart, VVS-VS
ID: 717489
Weight: 0.62ct
Size: 5.5 x 2.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.08
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0.72ct True Blue Kyanite Gemstones, Round, SI

0.72ct True Blue Kyanite, Round, SI
ID: 714402
Weight: 0.72ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 21.60
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2.40ct Sky Blue Topaz Gemstones, Marquise, VVS

2.40ct Sky Blue Topaz, Marquise, VVS
ID: 433046
Weight: 2.40ct
Size: 12 x 6 mm
Clarity: VVS
Content: 1 pc
Price: $ 15.84
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4.18ct Sky Blue Topaz Gemstones, Marquise, VVS

4.18ct Sky Blue Topaz, Marquise, VVS
ID: 438845
Weight: 4.18ct
Size: 14 x 8 mm
Clarity: VVS
Content: 1 pc
Price: $ 35.48
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23.77ct Intense Navy Blue Lapis Lazuli Gemstones, Cushion, Opaque

23.77ct Intense Navy Blue Lapis Lazuli, Cushion, Opaque
ID: 551179
Weight: 23.77ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 53.66
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21.97ct Swiss Blue Topaz Gemstones, Oval, VVS
Topaz Product Video (415306)

21.97ct Swiss Blue Topaz, Oval, VVS
ID: 415306
Weight: 21.97ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Price: $ 203.00
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1.53ctw Sky Blue Topaz Gemstones, Pear Shape, VS

1.53ctw Sky Blue Topaz, Pear Shape, VS
ID: 457208
Weight: 1.53ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.14
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2.36ct Purplish Blue Chalcedony Gemstones, Oval, Transparent

2.36ct Purplish Blue Chalcedony, Oval, Transparent
ID: 728013
Weight: 2.36ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.66
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5.07ctw Sky Blue Topaz Gemstones, Briolette, VS

5.07ctw Sky Blue Topaz, Briolette, VS
ID: 426815
Weight: 5.07ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 33.47
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0.37ct Light Violet Blue Sapphire Gemstones, Heart, VS

0.37ct Light Violet Blue Sapphire, Heart, VS
ID: 719634
Weight: 0.37ct
Size: 4.3 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 35.52
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0.06ct Blue Diamond Gemstones, Round, VS

0.06ct Blue Diamond, Round, VS
ID: 692902
Weight: 0.06ct
Size: 2.4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 72.00
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3.27ctw Deep Navy Blue Star Sapphire Gemstones, Oval, Opaque

3.27ctw Deep Navy Blue Star Sapphire, Oval, Opaque
ID: 489684
Weight: 3.27ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 86.33
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3.53ctw Sky Blue Topaz Gemstones, Pear Shape, VS

3.53ctw Sky Blue Topaz, Pear Shape, VS
ID: 452380
Weight: 3.53ct (total)
Size: 6.2 x 4.2 mm
Clarity: VS
Content: 6 pcs
Price: $ 29.82
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3.21ctw Sky Blue Topaz Gemstones, Pear Shape, VS

3.21ctw Sky Blue Topaz, Pear Shape, VS
ID: 452424
Weight: 3.21ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 27.11
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0.51ct Teal Sapphire Gemstones, Trillion, VS

0.51ct Teal Sapphire, Trillion, VS
ID: 716528
Weight: 0.51ct
Size: 5.4 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 73.44
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3.47ctw Sky Blue Topaz Gemstones, Pear Shape, VS

3.47ctw Sky Blue Topaz, Pear Shape, VS
ID: 455881
Weight: 3.47ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 32.06
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1.69ctw Sky Blue Topaz Gemstones, Oval, VS

1.69ctw Sky Blue Topaz, Oval, VS
ID: 429803
Weight: 1.69ct (total)
Size: 5.1 x 3.2 mm
Clarity: VS
Content: 6 pcs
Price: $ 11.16
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4.25ctw Dark Blue Star Sapphire Gemstones, Oval, Opaque

4.25ctw Dark Blue Star Sapphire, Oval, Opaque
ID: 489820
Weight: 4.25ct (total)
Size: 7 x 5.2 mm
Clarity: Opaque
Content: 4 pcs
Price: $ 93.50
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0.82ct Sky Blue Topaz Gemstones, Pear Shape, VS

0.82ct Sky Blue Topaz, Pear Shape, VS
ID: 456197
Weight: 0.82ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Price: $ 7.57
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1.94ctw Swiss Blue Topaz Gemstones, Fancy, VS

1.94ctw Swiss Blue Topaz, Fancy, VS
ID: 433247
Weight: 1.94ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.80
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0.55ct Deep Blue Sapphire Gemstones, Round, VVS-VS

0.55ct Deep Blue Sapphire, Round, VVS-VS
ID: 467443
Weight: 0.55ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 446.39
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1.57ctw Blue Apatite Gemstones, Oval, VS

1.57ctw Blue Apatite, Oval, VS
ID: 488774
Weight: 1.57ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 41.56
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4.99ctw Sky Blue Topaz Gemstones, Trillion, VVS-VS

4.99ctw Sky Blue Topaz, Trillion, VVS-VS
ID: 452816
Weight: 4.99ct (total)
Size: 6.7 x 7 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 46.10
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2.01ctw Silverish Blue Tanzanite Gemstones, Round, Transparent

2.01ctw Silverish Blue Tanzanite, Round, Transparent
ID: 585128
Weight: 2.01ct (total)
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 39.80
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3.07ctw Sky Blue Topaz Gemstones, Pear Shape, VVS-VS

3.07ctw Sky Blue Topaz, Pear Shape, VVS-VS
ID: 477870
Weight: 3.07ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 28.37
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2.99ct Purplish Blue Chalcedony Gemstones, Oval, Transparent

2.99ct Purplish Blue Chalcedony, Oval, Transparent
ID: 727920
Weight: 2.99ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.18
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7.14ctw Sky Blue Topaz Gemstones, Marquise, VVS-VS

7.14ctw Sky Blue Topaz, Marquise, VVS-VS
ID: 454788
Weight: 7.14ct (total)
Size: 14.8 x 7.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 65.98
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7.95ctw Swiss Blue Topaz Gemstones, Marquise, VVS-VS

7.95ctw Swiss Blue Topaz, Marquise, VVS-VS
ID: 455391
Weight: 7.95ct (total)
Size: 15 x 7.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 73.46
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0.62ct London Blue Topaz Gemstones, Oval, VVS

0.62ct London Blue Topaz, Oval, VVS
ID: 701329
Weight: 0.62ct
Size: 6.2 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 5.95
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0.36ct Pastel Blue Sapphire Gemstones, Heart, VVS-VS

0.36ct Pastel Blue Sapphire, Heart, VVS-VS
ID: 719812
Weight: 0.36ct
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 34.56
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0.34ct Light Violet Blue Sapphire Gemstones, Heart, VS

0.34ct Light Violet Blue Sapphire, Heart, VS
ID: 719445
Weight: 0.34ct
Size: 4 x 4 mm (calibrated)
Clarity: VS
Price: $ 32.64
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0.05ct Blue Diamond Gemstones, Round, VS-SI

0.05ct Blue Diamond, Round, VS-SI
ID: 692853
Weight: 0.05ct
Size: 2.4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 60.00
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3.44ctw Deep Navy Blue Star Sapphire Gemstones, Oval, Opaque

3.44ctw Deep Navy Blue Star Sapphire, Oval, Opaque
ID: 489696
Weight: 3.44ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 90.82
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1.32ct Sky Blue Topaz Gemstones, Fancy, VVS-VS

1.32ct Sky Blue Topaz, Fancy, VVS-VS
ID: 428567
Weight: 1.32ct
Size: 9.8 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.71
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1.61ct Swiss Blue Topaz Gemstones, Oval, VS

1.61ct Swiss Blue Topaz, Oval, VS
ID: 660394
Weight: 1.61ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Price: $ 13.52
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8.46ctw Swiss Blue Topaz Gemstones, Marquise, VVS

8.46ctw Swiss Blue Topaz, Marquise, VVS
ID: 438390
Weight: 8.46ct (total)
Size: 14 x 8.1 mm
Clarity: VVS
Content: 2 pcs
Price: $ 71.81
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1.48ctw Violet Blue Tanzanite Gemstones, Pear Shape, VS

1.48ctw Violet Blue Tanzanite, Pear Shape, VS
ID: 414330
Weight: 1.48ct (total)
Size: 5.1 x 3.2 mm
Clarity: VS
Content: 8 pcs
Price: $ 68.38
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3.92ctw Deep Navy Blue Star Sapphire Gemstones, Oval, Opaque

3.92ctw Deep Navy Blue Star Sapphire, Oval, Opaque
ID: 489680
Weight: 3.92ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 103.49
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Why Buy Blue Gemstones from GemSelect?

FAQs

Do you provide certification for Gemstones in Blue?

Yes. You can add an optional lab report (e.g., ICA GemLab, AIG GemLab, BGL) from the product page before checkout.

How can I find a matching pair for earrings?

Filter by “Pairs” or contact us with your target size, shape, and budget. We can hand-match two stones in the same hue and cut.

What types of Blue Gems do you sell?

We stock Sapphire, Topaz (London/Swiss), Aquamarine, Tanzanite, Spinel, Kyanite, Zircon, Apatite, Lapis, and more. Each listing is a single, unique stone unless noted as a pair or lot.

Are the photos of the exact stone I’ll receive?

Yes. Each listing shows the actual Gemstone - no stock images. Dimensions, weight, and color are measured for that item.

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'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

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
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
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image