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Blue Gemstones - Certified Quality Gemstones - Buy Now

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1.58ct Blue Cavansite Gemstones, Fancy, Opaque

1.58ct Blue Cavansite, Fancy, Opaque
ID: 736696
Weight: 1.58ct
Size: 10 x 7.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.06
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0.74ct Light Navy Blue Kyanite Gemstones, Round, SI

0.74ct Light Navy Blue Kyanite, Round, SI
ID: 714461
Weight: 0.74ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 22.20
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0.36ct Baby Blue Kyanite Gemstones, Round, SI

0.36ct Baby Blue Kyanite, Round, SI
ID: 714187
Weight: 0.36ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 10.80
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2.24ct Sky Blue Topaz Gemstones, Oval, VVS-VS

2.24ct Sky Blue Topaz, Oval, VVS-VS
ID: 525618
Weight: 2.24ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Price: $ 20.70
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0.56ct Navy Blue Sapphire Gemstones, Round, VVS-VS

0.56ct Navy Blue Sapphire, Round, VVS-VS
ID: 467435
Weight: 0.56ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 454.50
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0.74ctw Light Blue Kyanite Gemstones, Round, SI

0.74ctw Light Blue Kyanite, Round, SI
ID: 714158
Weight: 0.74ct (total)
Size: 4.3 mm
Clarity: SI
Content: 2 pcs
Price: $ 22.20
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1.81ct Deep Blue Iolite Gemstones, Pear Shape, VS
Iolite Product Video (714205)

1.81ct Deep Blue Iolite, Pear Shape, VS
ID: 714205
Weight: 1.81ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 144.80
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1.21ct Navy Blue Kyanite Gemstones, Oval, SI

1.21ct Navy Blue Kyanite, Oval, SI
ID: 680928
Weight: 1.21ct
Size: 6.1 x 5.1 mm
Clarity: SI
Content: 1 pc
Price: $ 36.30
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2.14ctw Intense Violet Blue Tanzanite Gemstones, Pear Shape, VS

2.14ctw Intense Violet Blue Tanzanite, Pear Shape, VS
ID: 454400
Weight: 2.14ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 98.87
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0.50ct London Blue Topaz Gemstones, Oval, VVS

0.50ct London Blue Topaz, Oval, VVS
ID: 701723
Weight: 0.50ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Price: $ 4.80
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1.05ct Bright Blue Kyanite Gemstones, Oval, SI

1.05ct Bright Blue Kyanite, Oval, SI
ID: 680742
Weight: 1.05ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 31.50
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2.24ctw Sky Blue Topaz Gemstones, Marquise, VVS-VS

2.24ctw Sky Blue Topaz, Marquise, VVS-VS
ID: 453955
Weight: 2.24ct (total)
Size: 9.9 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 20.70
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0.73ct Baby Blue Kyanite Gemstones, Round, SI

0.73ct Baby Blue Kyanite, Round, SI
ID: 714455
Weight: 0.73ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 21.90
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5.15ctw Sky Blue Topaz Gemstones, Trillion, VVS-VS

5.15ctw Sky Blue Topaz, Trillion, VVS-VS
ID: 446105
Weight: 5.15ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 44.39
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0.97ct Navy Blue Kyanite Gemstones, Oval, VS

0.97ct Navy Blue Kyanite, Oval, VS
ID: 631630
Weight: 0.97ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.10
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11.78ct Deep Blue Color-Change Fluorite Gemstones, Round, VS

11.78ct Deep Blue Color-Change Fluorite, Round, VS
ID: 445137
Weight: 11.78ct
Size: 14 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 389.98
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6.01ctw Sky Blue Topaz Gemstones, Emerald Cut, VVS-VS

6.01ctw Sky Blue Topaz, Emerald Cut, VVS-VS
ID: 405787
Weight: 6.01ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 55.30
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0.62ct Dark Blue Sapphire Gemstones, Round, VVS-VS

0.62ct Dark Blue Sapphire, Round, VVS-VS
ID: 467439
Weight: 0.62ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 503.20
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1.27ctw Intense Violet Blue Tanzanite Gemstones, Pear Shape, VS

1.27ctw Intense Violet Blue Tanzanite, Pear Shape, VS
ID: 413793
Weight: 1.27ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 53.34
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4.57ctw Sky Blue Topaz Gemstones, Round, VS

4.57ctw Sky Blue Topaz, Round, VS
ID: 455404
Weight: 4.57ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 42.23
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1.00ct London Blue Topaz Gemstones, Marquise, VS

1.00ct London Blue Topaz, Marquise, VS
ID: 639757
Weight: 1.00ct
Size: 10 x 5 mm (calibrated)
Clarity: VS
Price: $ 9.60
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0.71ctw Pastel Blue Tanzanite Gemstones, Pear Shape, VS

0.71ctw Pastel Blue Tanzanite, Pear Shape, VS
ID: 732028
Weight: 0.71ct (total)
Size: 5.3 x 4.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 51.12
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1.97ct Light Blue Topaz Gemstones, Emerald Cut, VVS

1.97ct Light Blue Topaz, Emerald Cut, VVS
ID: 714961
Weight: 1.97ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 18.91
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4.58ctw Sky Blue Topaz Gemstones, Round, VS

4.58ctw Sky Blue Topaz, Round, VS
ID: 452195
Weight: 4.58ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 38.69
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2.17ctw Intense Violet Blue Tanzanite Gemstones, Oval, VS

2.17ctw Intense Violet Blue Tanzanite, Oval, VS
ID: 445846
Weight: 2.17ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 214.84
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3.03ct Swiss Blue Topaz Gemstones, Heart, VVS

3.03ct Swiss Blue Topaz, Heart, VVS
ID: 448424
Weight: 3.03ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 26.12
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3.13ctw Light Purplish Blue Sapphire Gemstones, Square, VVS-VS

3.13ctw Light Purplish Blue Sapphire, Square, VVS-VS
ID: 354399
Weight: 3.13ct (total)
Size: 2.7 x 2.6 mm
Clarity: VVS-VS
Content: 20 pcs
Price: $ 206.58
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2.05ct Swiss Blue Topaz Gemstones, Emerald Cut, VVS

2.05ct Swiss Blue Topaz, Emerald Cut, VVS
ID: 718125
Weight: 2.05ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 19.68
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1.99ct Swiss Blue Topaz Gemstones, Emerald Cut, VVS

1.99ct Swiss Blue Topaz, Emerald Cut, VVS
ID: 657210
Weight: 1.99ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Price: $ 16.72
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3.32ct Purplish Blue Chalcedony Gemstones, Oval, Transparent

3.32ct Purplish Blue Chalcedony, Oval, Transparent
ID: 728125
Weight: 3.32ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.97
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2.65ctw Sky Blue Topaz Gemstones, Fancy, VVS-VS

2.65ctw Sky Blue Topaz, Fancy, VVS-VS
ID: 436398
Weight: 2.65ct (total)
Size: 9.9 x 4.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 17.50
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1.57ctw Azure Blue Apatite Gemstones, Oval, VS

1.57ctw Azure Blue Apatite, Oval, VS
ID: 488844
Weight: 1.57ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 41.56
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42.16ct Deep Blue Lapis Lazuli Gemstones, Cushion, Opaque

42.16ct Deep Blue Lapis Lazuli, Cushion, Opaque
ID: 525023
Weight: 42.16ct
Size: 30.5 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.66
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8.85ctw Sky Blue Topaz Gemstones, Heart, VVS-VS

8.85ctw Sky Blue Topaz, Heart, VVS-VS
ID: 523459
Weight: 8.85ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 82.84
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1.72ct Swiss Blue Topaz Gemstones, Oval, VS

1.72ct Swiss Blue Topaz, Oval, VS
ID: 661885
Weight: 1.72ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Price: $ 14.45
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0.64ct True Blue Kyanite Gemstones, Round, SI

0.64ct True Blue Kyanite, Round, SI
ID: 714458
Weight: 0.64ct
Size: 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 19.20
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0.55ctw Intense Blue Tanzanite Gemstones, Pear Shape, VS

0.55ctw Intense Blue Tanzanite, Pear Shape, VS
ID: 642093
Weight: 0.55ct (total)
Size: 5.2 x 4 mm
Clarity: VS
Content: 2 pcs
Price: $ 38.94
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2.03ctw Sky Blue Topaz Gemstones, Oval, VVS-VS

2.03ctw Sky Blue Topaz, Oval, VVS-VS
ID: 491326
Weight: 2.03ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 13.43
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0.42ct Blue Sapphire Gemstones, Cushion, VS

0.42ct Blue Sapphire, Cushion, VS
ID: 716621
Weight: 0.42ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 60.48
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5.57ctw Swiss Blue Topaz Gemstones, Heart, VVS-VS

5.57ctw Swiss Blue Topaz, Heart, VVS-VS
ID: 442848
Weight: 5.57ct (total)
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 47.78
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6.58ctw Sky Blue Topaz Gemstones, Oval, VVS-VS

6.58ctw Sky Blue Topaz, Oval, VVS-VS
ID: 401739
Weight: 6.58ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 60.36
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0.56ctw Medium Blue Tanzanite Gemstones, Pear Shape, VS

0.56ctw Medium Blue Tanzanite, Pear Shape, VS
ID: 642838
Weight: 0.56ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 39.65
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1.32ct Violet Blue Tanzanite Gemstones, Round, VVS-VS
Tanzanite Product Video (717605)

1.32ct Violet Blue Tanzanite, Round, VVS-VS
ID: 717605
Weight: 1.32ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 470.34
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0.69ct Dark Blue Sapphire Gemstones, Marquise, VVS-VS

0.69ct Dark Blue Sapphire, Marquise, VVS-VS
ID: 522869
Weight: 0.69ct
Size: 8 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 194.00
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0.62ct Teal Sapphire Gemstones, Cushion, VVS-VS

0.62ct Teal Sapphire, Cushion, VVS-VS
ID: 716755
Weight: 0.62ct
Size: 5.9 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 89.28
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0.57ct London Blue Topaz Gemstones, Oval, VVS-VS

0.57ct London Blue Topaz, Oval, VVS-VS
ID: 701905
Weight: 0.57ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 5.47
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6.69ctw Swiss Blue Topaz Gemstones, Marquise, VVS-VS

6.69ctw Swiss Blue Topaz, Marquise, VVS-VS
ID: 501712
Weight: 6.69ct (total)
Size: 15 x 7.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 61.81
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0.60ct London Blue Topaz Gemstones, Oval, VVS

0.60ct London Blue Topaz, Oval, VVS
ID: 701347
Weight: 0.60ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Price: $ 5.76
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1.14ct Blue Cavansite Gemstones, Fancy, Opaque

1.14ct Blue Cavansite, Fancy, Opaque
ID: 736389
Weight: 1.14ct
Size: 8.1 x 6.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.98
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1.40ct Deep Blue Star Sapphire Gemstones, Oval, Opaque

1.40ct Deep Blue Star Sapphire, Oval, Opaque
ID: 749026
Weight: 1.40ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 56.00
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1.54ct Deep Azure Blue Kyanite Gemstones, Oval, VS-SI

1.54ct Deep Azure Blue Kyanite, Oval, VS-SI
ID: 639281
Weight: 1.54ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 38.63
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2.14ctw Swiss Blue Topaz Gemstones, Fancy, VS

2.14ctw Swiss Blue Topaz, Fancy, VS
ID: 432535
Weight: 2.14ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.12
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0.61ct Dark Blue Sapphire Gemstones, Marquise, VVS-VS

0.61ct Dark Blue Sapphire, Marquise, VVS-VS
ID: 522876
Weight: 0.61ct
Size: 8 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 171.50
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2.55ctw Swiss Blue Topaz Gemstones, Marquise, VVS-VS

2.55ctw Swiss Blue Topaz, Marquise, VVS-VS
ID: 489091
Weight: 2.55ct (total)
Size: 10 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.90
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1.39ctw Electric Blue Tanzanite Gemstones, Pear Shape, VS
Tanzanite Product Video (413928)

1.39ctw Electric Blue Tanzanite, Pear Shape, VS
ID: 413928
Weight: 1.39ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 8 pcs
Price: $ 64.22
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2.71ctw Sky Blue Topaz Gemstones, Fancy, VVS-VS

2.71ctw Sky Blue Topaz, Fancy, VVS-VS
ID: 436780
Weight: 2.71ct (total)
Size: 10 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 17.89
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1.18ctw Royal Blue Kyanite Gemstones, Round, VS-SI

1.18ctw Royal Blue Kyanite, Round, VS-SI
ID: 714383
Weight: 1.18ct (total)
Size: 4.3 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 35.40
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4.04ctw Deep Blue Star Sapphire Gemstones, Oval, Opaque

4.04ctw Deep Blue Star Sapphire, Oval, Opaque
ID: 489830
Weight: 4.04ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 106.66
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1.75ctw Sky Blue Topaz Gemstones, Pear Shape, VVS-VS

1.75ctw Sky Blue Topaz, Pear Shape, VVS-VS
ID: 487276
Weight: 1.75ct (total)
Size: 7.1 x 5.3 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 11.52
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1.86ctw Swiss Blue Topaz Gemstones, Pear Shape, VS

1.86ctw Swiss Blue Topaz, Pear Shape, VS
ID: 455026
Weight: 1.86ct (total)
Size: 7.1 x 5.2 mm
Clarity: VS
Content: 2 pcs
Price: $ 17.18
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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 -> 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

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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