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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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0.79ct London Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 7.58

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2.20ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 21.12

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12.52ctw Dark Pink Topaz, Square, VVS-VS

10 x 10 mm (calibrated)

$ 120.98

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6.43ctw Swiss Blue Topaz, Emerald Cut, VVS-VS

9 x 7 mm (calibrated)

$ 59.16

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2.66ct Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 22.93

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2.79ctw Swiss Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 23.44

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4.13ct Sky Blue Topaz, Emerald Cut, VVS

9 x 9 mm (calibrated)

$ 34.69

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6.45ctw Swiss Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 50.54

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5.53ct White Topaz, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 44.24

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0.86ct London Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 8.26

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2.80ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 25.87

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5.79ctw Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 49.68

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4.82ctw Swiss Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 41.54

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3.21ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 21.23

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0.63ct London Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 6.05

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0.59ct London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 5.66

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0.57ct London Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 5.47

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1.76ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 16.26

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5.95ctw Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 50.27

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0.96ct London Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 13.26

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4.41ctw Warm White Topaz, Square, VVS-VS

4 x 4 mm (calibrated)

$ 42.78

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1.69ctw Sky Blue Topaz, Heart, VS

4 x 4 mm (calibrated)

$ 10.14

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6.76ctw Sky Blue Topaz, Oval, VVS

10 x 8 mm (calibrated)

$ 62.46

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0.88ct Swiss Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 8.14

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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

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate
Enlarged Gemstone Image