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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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3.86ctw Swiss Blue Topaz, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 35.66

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1.66ctw Sky Blue Topaz, Heart, VS

4 x 4 mm (calibrated)

$ 10.96

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0.83ctw London Blue Topaz, Marquise, VVS-VS

7 x 3.5 mm (calibrated)

$ 7.97

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0.68ct Warm White Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 5.71

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6.75ctw Swiss Blue Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 57.65

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3.41ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 22.55

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2.03ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 19.49

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0.75ct London Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 7.20

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5.96ctw Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 50.34

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2.83ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 26.15

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5.37ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 49.62

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3.45ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 22.81

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0.77ct London Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 9.54

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2.93ct Sky Blue Topaz, Emerald Cut, VVS-VS

8 x 8 mm (calibrated)

$ 27.42

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4.72ctw Sky Blue Topaz, Emerald Cut, VVS-VS

7 x 5 mm (calibrated)

$ 43.30

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3.16ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 29.20

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4.41ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 29.16

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6.24ctw Sky Blue Topaz, Round, VVS

9 mm (calibrated)

$ 52.63

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0.66ct London Blue Topaz, Oval, VS

6 x 4 mm (calibrated)

$ 6.34

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4.00ctw Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 38.40

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3.41ctw Swiss Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 31.51

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0.73ct London Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 7.01

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3.05ct Clear White Topaz, Round, VS

8.5 mm (calibrated)

$ 21.96

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6.63ctw Swiss Blue Topaz, Oval, VVS

10 x 8 mm (calibrated)

$ 60.90

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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 -> 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 -> 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

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 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

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate
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