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Loose Calibrated Topaz Gemstones

Shop precisely sized calibrated topaz gemstones ideal for professional jewelry settings and custom designs.

Calibrated Topaz Weight
Calibrated Topaz Size
Calibrated Topaz Clarity
Calibrated Topaz Price

Size Explained

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For Example: 6-7
For Example: 8-9
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Black
Blue Calibrated Topaz
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Orange
Pink Calibrated Topaz
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White Calibrated Topaz
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3.16ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 29.20

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1.70ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 16.32

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2.12ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 19.58

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0.66ct London Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 6.34

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1.69ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.12

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4.92ctw White Topaz, Square, VS

4 x 4 mm (calibrated)

$ 45.46

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22.32ct Swiss Blue Topaz, Oval, VVS-VS

20 x 15 mm (calibrated)

$ 219.49

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1.70ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 15.71

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1.60ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 13.62

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6.04ctw Swiss Blue Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 55.49

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2.50ctw Swiss Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 21.54

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3.06ct Swiss Blue Topaz, Heart, VVS-VS

9 x 9 mm (calibrated)

$ 25.70

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0.78ct London Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 7.49

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25.41ct Swiss Blue Topaz, Pear Shape, VVS-VS

20 x 15 mm (calibrated)

$ 274.43

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3.94ct Sky Blue Topaz, Emerald Cut, VVS-VS

9 x 9 mm (calibrated)

$ 30.34

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6.81ctw Swiss Blue Topaz, Round, VS

9 mm (calibrated)

$ 47.87

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2.54ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 21.90

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1.28ctw London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 12.29

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5.63ctw Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 48.31

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4.39ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.92

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22.02ct Swiss Blue Topaz, Oval, VVS

20 x 15 mm (calibrated)

$ 216.55

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1.77ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.65

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1.92ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 18.43

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4.58ctw Sky Blue Topaz, Round, VS

8 mm (calibrated)

$ 42.32

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Why Buy Calibrated Topaz from GemSelect?

Loose Calibrated Topaz Gemstones

Our loose calibrated topaz gemstones are carefully cut to standard jewelry sizes, making them ideal for rings, earrings, pendants, and other professional settings.

Calibrated Topaz for Jewelry Settings

Calibrated topaz stones are precision-cut to fit pre-made mountings, saving time and ensuring a clean, secure fit for jewelers and designers.

Loose Calibrated Topaz Gemstones in Standard Jewelry Sizes

Standard Sizes and Popular Shapes

Our calibrated topaz is available in popular sizes such as 6 mm, 7 mm, 8 x 6 mm, and 10 x 8 mm, with classic shapes including round, oval, cushion, pear, and emerald cut.

Natural Topaz Stones

All topaz gemstones offered by GemSelect are natural. Any treatments, such as heat or irradiation for color enhancement, are clearly disclosed for full transparency.

Calibrated Blue Topaz Options

Choose from calibrated Sky Blue, Swiss Blue, and London Blue topaz stones, each offering excellent brilliance, durability (Mohs 8), and consistent sizing.

Matching Stones and Pairs

Calibrated topaz gemstones are ideal for matching pairs and multi-stone designs, ensuring uniform color, size, and proportions across your jewelry pieces.

Wholesale Calibrated Topaz

We offer competitive pricing on calibrated topaz gemstones for jewelers, designers, and collectors, with reliable worldwide shipping and secure checkout.

Learn more about the properties, colors, and durability of topaz on our Topaz Information Page.

FAQs

What does calibrated topaz mean?

Calibrated topaz refers to gemstones cut to standardized sizes that fit common jewelry settings, allowing faster and more precise mounting.

Are calibrated topaz gemstones natural?

Yes, all calibrated topaz gemstones sold by GemSelect are natural. Any treatments are fully disclosed on the product page.

What sizes are available for calibrated topaz?

Common sizes include 6 mm, 7 mm, 8 x 6 mm, and 10 x 8 mm, with availability depending on shape and color.

Is topaz suitable for everyday jewelry?

Yes, topaz has a Mohs hardness of 8, making it durable enough for rings, earrings, and other frequently worn jewelry.

Can I buy calibrated topaz in matching pairs?

Yes, calibrated topaz stones are ideal for matching pairs and sets, especially for earrings and multi-stone designs.

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 needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T 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

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate
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