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Home › Gemstones › Gemstones By Color › Blue Gemstones

Blue Gemstones - Certified Quality Gemstones - Buy Now

Blue Gemstone Lots
Blue Gemstone Pairs
Blue Cabochon Gems
Blue Round Gems
Blue Ovals
Blue Gemstones Weight
Blue Gemstones Size
Blue Gemstones Clarity
Blue Gemstones Price
Blue Gemstones Treatment

Size Explained

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For Example: 8-9
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1.75ct Blue Topaz, Emerald Cut, VVS

1.75ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 13.94

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2.96ct Blue Chalcedony, Oval, Transparent

2.96ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.89

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4.68ctw Blue Star Sapphire, Oval, Opaque

4.68ctw Blue Star Sapphire, Oval, Opaque

7.1 x 5.3 mm

$ 102.55

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0.04ct Blue Diamond, Round, SI

0.04ct Blue Diamond, Round, SI

2.2 mm (calibrated)

$ 43.16

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2.70ctw Blue Tanzanite, Pear Shape, VS

2.70ctw Blue Tanzanite, Pear Shape, VS

4.7 x 3 mm

$ 103.53

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1.71ctw Blue Topaz, Pear Shape, VVS-VS

1.71ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 13.11

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1.16ct Blue Kyanite, Oval, SI

1.16ct Blue Kyanite, Oval, SI

7 x 5 mm (calibrated)

$ 25.41

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1.56ctw Blue Tanzanite, Pear Shape, VS

1.56ctw Blue Tanzanite, Pear Shape, VS

5.1 x 3.2 mm

$ 59.82

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2.28ctw Blue Topaz, Fancy, VVS-VS

2.28ctw Blue Topaz, Fancy, VVS-VS

7 x 5 mm (calibrated)

$ 12.49

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0.07ct Blue Diamond, Round, VS-SI

0.07ct Blue Diamond, Round, VS-SI

2.6 mm (calibrated)

$ 78.24

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0.65ct Blue Sapphire, Marquise, VVS-VS

0.65ct Blue Sapphire, Marquise, VVS-VS

8.2 x 3.8 mm

$ 151.69

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1.48ctw Blue Tanzanite, Pear Shape, VS

1.48ctw Blue Tanzanite, Pear Shape, VS

5.1 x 3.2 mm

$ 56.76

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0.38ct Blue Kyanite, Round, SI

0.38ct Blue Kyanite, Round, SI

4.3 mm

$ 9.46

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0.58ct Blue Sapphire, Round, VVS-VS

0.58ct Blue Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 390.71

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14.16ct Blue Color-Change Fluorite, Round, VS
Color-Change Fluorite Product Video (413740)

14.16ct Blue Color-Change Fluorite, Round, VS

15 mm (calibrated)

$ 387.84

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8.26ctw Blue Topaz, Heart, VVS-VS

8.26ctw Blue Topaz, Heart, VVS-VS

10 x 10 mm (calibrated)

$ 64.16

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0.19ctw Blue Iolite, Square, VS

0.19ctw Blue Iolite, Square, VS

2.6 x 2.6 mm

$ 7.57

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0.46ct Blue Kyanite, Round, VS-SI

0.46ct Blue Kyanite, Round, VS-SI

4.2 mm

$ 11.45

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0.99ct Blue Kyanite, Oval, SI

0.99ct Blue Kyanite, Oval, SI

7 x 5 mm (calibrated)

$ 21.70

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0.85ct Blue Sapphire, Cushion, VS

0.85ct Blue Sapphire, Cushion, VS

5.6 x 4.5 mm

$ 67.73

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4.34ctw Blue Star Sapphire, Oval, Opaque

4.34ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 95.10

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1.80ct Blue Topaz, Emerald Cut, VVS

1.80ct Blue Topaz, Emerald Cut, VVS

7.9 x 5.7 mm

$ 14.34

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2.11ctw Blue Kyanite, Oval, SI

2.11ctw Blue Kyanite, Oval, SI

7 x 5 mm (calibrated)

$ 43.92

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0.91ct Blue Topaz, Oval, VVS

0.91ct Blue Topaz, Oval, VVS

7 x 5 mm (calibrated)

$ 10.42

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Why Buy Blue Gemstones from GemSelect?

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Fast snd easy to find what I was looking for

Posted By Bawb in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate
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