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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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1.70ct Swiss Blue Topaz, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 16.32

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0.53ct London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 5.09

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1.85ctw London Blue Topaz, Oval, VS

7 x 5 mm (calibrated)

$ 21.29

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2.84ct Sky Blue Topaz, Heart, VS

9 x 9 mm (calibrated)

$ 24.37

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23.58ct Swiss Blue Topaz, Oval, VVS

20 x 15 mm (calibrated)

$ 217.88

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2.75ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 23.71

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1.78ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.09

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2.72ctw Swiss Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 25.13

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3.88ctw Swiss Blue Topaz, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 37.25

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5.76ct Clear White Topaz, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 46.08

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5.22ctw Sky Blue Topaz, Round, VS

8 mm (calibrated)

$ 44.10

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3.30ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 30.49

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3.35ctw Swiss Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 30.96

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1.70ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 16.32

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7.73ctw White Topaz, Square, VVS

5 x 5 mm (calibrated)

$ 77.75

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4.13ct Clear White Topaz, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 38.16

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5.96ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 51.37

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0.68ct London Blue Topaz, Marquise, VS

8 x 4 mm (calibrated)

$ 8.51

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1.60ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 14.78

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4.98ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 42.92

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0.78ct London Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 7.49

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1.99ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 19.10

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1.48ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 9.77

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3.30ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.19

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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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 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
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