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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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5.26ctw Blue Topaz, Emerald Cut, VVS-VS

9 x 7 mm (calibrated)

$ 48.60

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3.02ct Blue Topaz, Emerald Cut, VVS

8 x 8 mm (calibrated)

$ 28.26

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2.91ctw Blue Topaz, Heart, VS

4 x 4 mm (calibrated)

$ 19.21

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5.73ctw Blue Topaz, Emerald Cut, VVS-VS

9 x 7 mm (calibrated)

$ 52.94

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1.74ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 14.81

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4.58ct White Topaz, Oval, VS

11 x 9 mm (calibrated)

$ 30.23

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1.13ctw Blue Topaz, Oval, VS

6 x 4 mm (calibrated)

$ 10.85

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0.80ct Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 7.68

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2.94ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 25.34

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0.54ct Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 5.18

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4.78ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 40.15

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8.42ctw Blue Topaz, Heart, VVS

10 x 10 mm (calibrated)

$ 72.24

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2.89ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 24.91

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2.08ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 19.97

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3.60ctw Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 34.56

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2.14ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.12

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3.86ctw Blue Topaz, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 35.66

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4.39ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 40.56

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3.38ct White Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 31.24

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0.63ct Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 6.05

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3.78ctw Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 25.00

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2.63ctw Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 24.30

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2.61ctw Blue Topaz, Oval, VVS-VS

8 x 6 mm (calibrated)

$ 21.92

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3.72ct White Topaz, Heart, VVS-VS

10 x 10 mm (calibrated)

$ 37.20

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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

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
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

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 -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate
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