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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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White Calibrated Topaz
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10.98ctw Swiss Blue Topaz, Briolette, VVS-VS

8 x 6 mm (calibrated)

$ 72.47

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1.90ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 18.24

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8.23ctw White Topaz, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 76.04

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4.58ctw Sky Blue Topaz, Round, VVS-VS

8 mm (calibrated)

$ 42.32

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4.29ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.37

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0.56ct London Blue Topaz, Oval, VS

6 x 4 mm (calibrated)

$ 5.38

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3.69ct White Topaz, Round, VVS-VS

9 mm (calibrated)

$ 34.09

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4.16ctw Swiss Blue Topaz, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 34.94

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0.81ct London Blue Topaz, Square, VVS-VS

5 x 5 mm (calibrated)

$ 6.80

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1.71ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 15.80

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6.57ct Deep Magenta Topaz, Round, VVS

11 mm (calibrated)

$ 63.07

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2.04ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 19.58

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2.46ctw Sky Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 22.73

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3.01ct Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 25.82

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

7 x 5 mm (calibrated)

$ 11.69

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1.67ctw Sky Blue Topaz, Heart, VS

4 x 4 mm (calibrated)

$ 9.19

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6.94ctw Swiss Blue Topaz, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 64.13

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2.62ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 24.20

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1.03ctw London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 9.89

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3.53ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 23.35

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5.73ctw Sky Blue Topaz, Oval, VVS

10 x 8 mm (calibrated)

$ 52.64

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2.15ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.20

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5.14ctw Swiss Blue Topaz, Emerald Cut, VVS-VS

9 x 7 mm (calibrated)

$ 47.50

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3.78ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 25.00

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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 could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate
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