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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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Blue Calibrated Topaz
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Pink Calibrated Topaz
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White Calibrated Topaz
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1.57ctw Swiss Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 14.51

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20.49ct Swiss Blue Topaz, Oval, VVS

20 x 15 mm (calibrated)

$ 189.32

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4.31ctw Sky Blue Topaz, Heart, VS

4 x 4 mm (calibrated)

$ 28.45

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42.86ct Swiss Blue Topaz, Oval, VS

25 x 18 mm (calibrated)

$ 360.02

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0.85ct London Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 10.54

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7.65ctw Sky Blue Topaz, Heart, VVS-VS

10 x 10 mm (calibrated)

$ 65.63

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3.69ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 24.41

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0.62ct London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 4.34

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3.94ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 36.41

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0.90ct Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 8.32

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1.82ct Swiss Blue Topaz, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 17.47

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10.59ct Swiss Blue Topaz, Oval, VVS

16 x 12 mm (calibrated)

$ 101.66

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2.19ctw Sky Blue Topaz, Oval, VS

5 x 3 mm (calibrated)

$ 14.42

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3.64ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 33.64

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4.48ctw Sky Blue Topaz, Round, VS

8 mm (calibrated)

$ 37.85

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4.13ctw Clear White Topaz, Square, VS

4 x 4 mm (calibrated)

$ 38.16

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3.97ctw Sky Blue Topaz, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 26.15

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2.93ctw Sky Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 27.07

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2.16ctw Sky Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 19.96

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1.74ctw Swiss Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 14.81

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3.10ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 20.50

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5.86ctw Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 50.52

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3.61ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 23.92

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1.77ct Swiss Blue Topaz, Oval, VS

8 x 6 mm (calibrated)

$ 14.87

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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

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 -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate
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