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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

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For Example: 6-7
For Example: 8-9
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Blue Calibrated Topaz
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Pink Calibrated Topaz
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White Calibrated Topaz
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1.96ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 18.82

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1.90ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 15.96

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2.32ctw Sky Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 21.43

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0.56ct London Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 5.38

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1.70ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.22

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6.22ctw Sky Blue Topaz, Oval, VVS

10 x 8 mm (calibrated)

$ 57.47

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3.52ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 23.28

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2.22ctw Swiss Blue Topaz, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 14.63

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1.12ctw London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 10.75

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2.27ctw Sky Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 20.98

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6.30ctw Swiss Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 54.06

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1.68ct Swiss Blue Topaz, Oval, VS

8 x 6 mm (calibrated)

$ 14.11

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6.58ctw Sky Blue Topaz, Square, VVS

8 x 8 mm (calibrated)

$ 61.58

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1.66ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 15.34

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3.86ctw Warm White Topaz, Square, VVS-VS

4 x 4 mm (calibrated)

$ 37.45

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0.53ct London Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 5.09

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6.19ctw Sky Blue Topaz, Round, VVS-VS

9 mm (calibrated)

$ 52.21

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1.02ctw London Blue Topaz, Marquise, VVS-VS

7 x 3.5 mm (calibrated)

$ 9.79

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5.84ctw Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 49.34

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4.08ct Clear White Topaz, Oval, VVS

11 x 9 mm (calibrated)

$ 37.70

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3.09ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 20.44

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6.40ctw Sky Blue Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 58.79

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1.90ct Swiss Blue Topaz, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 18.24

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3.97ctw Warm White Topaz, Square, VS

4 x 4 mm (calibrated)

$ 36.68

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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 -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate
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