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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
Bi-color
Black
Blue Calibrated Topaz
Brown
Golden
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Multicolor
Orange
Pink Calibrated Topaz
Purple
Red
Turquoise
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White Calibrated Topaz
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3.06ctw Sky Blue Topaz, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 28.27

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1.90ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 18.24

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1.67ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.03

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1.54ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 10.14

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2.82ctw Sky Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 23.83

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21.52ct Swiss Blue Topaz, Oval, VVS-VS

20 x 15 mm (calibrated)

$ 211.62

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1.76ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 11.62

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2.72ct Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 23.34

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7.76ctw Swiss Blue Topaz, Emerald Cut, VS

8 x 6 mm (calibrated)

$ 71.70

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4.47ctw Sky Blue Topaz, Emerald Cut, VS

9 x 7 mm (calibrated)

$ 41.14

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2.76ct Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 23.32

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3.78ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 25.00

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4.38ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 28.96

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2.12ctw Swiss Blue Topaz, Emerald Cut, VVS-VS

7 x 5 mm (calibrated)

$ 18.26

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4.88ctw Sky Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 45.10

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1.69ctw Sky Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 15.61

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1.81ct Swiss Blue Topaz, Oval, VS

8 x 6 mm (calibrated)

$ 15.20

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2.46ctw Sky Blue Topaz, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 16.21

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1.87ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 15.92

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2.20ctw Sky Blue Topaz, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 20.33

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3.38ctw Swiss Blue Topaz, Oval, VVS-VS

8 x 6 mm (calibrated)

$ 28.39

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5.84ct Clear White Topaz, Cushion, VVS-VS

12 x 10 mm (calibrated)

$ 46.72

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0.89ct London Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 12.29

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1.67ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 15.43

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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 was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate
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