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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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White Calibrated Topaz
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1.85ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.76

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2.94ctw Swiss Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 23.04

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2.55ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 21.98

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3.19ct White Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 21.06

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6.57ct Deep Magenta Topaz, Pear Shape, VVS-VS

14 x 10 mm (calibrated)

$ 86.89

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0.60ct London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 5.76

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3.18ct Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 27.29

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3.66ct Clear White Topaz, Round, VVS-VS

9 mm (calibrated)

$ 28.99

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5.38ctw Swiss Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 46.37

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

7 x 5 mm (calibrated)

$ 15.80

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0.74ct London Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 7.10

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4.02ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 26.58

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1.63ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 15.06

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1.17ctw London Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 11.23

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5.84ctw Swiss Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 50.34

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1.53ctw Swiss Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 14.14

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3.64ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 24.12

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4.39ctw Sky Blue Topaz, Round, VVS-VS

8 mm (calibrated)

$ 40.56

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4.96ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 32.81

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1.55ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 10.24

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5.72ctw Swiss Blue Topaz, Emerald Cut, VVS-VS

9 x 7 mm (calibrated)

$ 52.63

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6.41ct Clear White Topaz, Cushion, VS

12 x 10 mm (calibrated)

$ 51.28

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2.74ctw Swiss Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 25.32

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5.64ctw Swiss Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 48.61

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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

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate
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