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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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1.76ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.62

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3.35ctw Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 30.96

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4.72ctw Blue Topaz, Round, VVS-VS

8 mm (calibrated)

$ 43.61

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2.89ctw Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 26.70

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1.15ctw Blue Topaz, Oval, VS

6 x 4 mm (calibrated)

$ 11.04

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4.44ctw Blue Topaz, Round, VVS-VS

8 mm (calibrated)

$ 41.03

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3.03ct Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 26.12

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4.27ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.24

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0.56ct Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 5.38

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1.48ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 12.61

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3.02ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 27.90

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1.55ctw Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 13.20

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6.14ctw Blue Topaz, Round, VS

9 mm (calibrated)

$ 51.78

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5.43ctw Blue Topaz, Heart, VVS-VS

9 x 9 mm (calibrated)

$ 46.81

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3.68ct White Topaz, Round, VVS-VS

9.5 mm (calibrated)

$ 39.01

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0.53ct Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 5.09

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8.05ctw White Topaz, Square, VVS-VS

5 x 5 mm (calibrated)

$ 78.11

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0.68ct White Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 5.71

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5.82ctw Blue Topaz, Round, VVS-VS

9 mm (calibrated)

$ 49.09

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3.32ctw Blue Topaz, Heart, VS

4 x 4 mm (calibrated)

$ 18.26

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3.09ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 26.39

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1.61ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 10.63

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4.15ct White Topaz, Heart, VVS-VS

10 x 10 mm (calibrated)

$ 41.50

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1.11ctw Blue Topaz, Oval, VS

6 x 4 mm (calibrated)

$ 9.32

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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'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

Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate
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