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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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7.25ctw Blue Topaz, Square, VVS-VS

7 x 7 mm (calibrated)

$ 52.20

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0.59ct Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 5.66

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25.41ct Blue Topaz, Pear Shape, VVS-VS

20 x 15 mm (calibrated)

$ 274.43

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5.97ctw Blue Topaz, Round, VS

9 mm (calibrated)

$ 50.36

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2.14ctw Blue Topaz, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 19.78

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6.06ctw Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 52.00

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3.05ctw Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 28.19

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1.81ct Blue Topaz, Oval, VS

8 x 6 mm (calibrated)

$ 15.20

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6.64ctw Blue Topaz, Round, VVS-VS

9 mm (calibrated)

$ 46.67

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5.15ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 44.39

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4.30ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 39.73

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0.66ct Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 6.34

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5.91ctw Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 50.71

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1.74ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 16.70

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7.06ctw Blue Topaz, Emerald Cut, VS

8 x 6 mm (calibrated)

$ 65.23

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1.75ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.56

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2.06ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 19.78

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3.42ctw Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 31.60

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4.28ct Blue Topaz, Heart, VVS-VS

10 x 10 mm (calibrated)

$ 40.07

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2.10ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 19.40

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4.73ct White Topaz, Oval, VVS

11 x 9 mm (calibrated)

$ 37.46

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1.05ctw Blue Topaz, Oval, VS

6 x 4 mm (calibrated)

$ 10.08

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1.77ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 15.07

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7.00ctw White Topaz, Round, VVS-VS

9 mm (calibrated)

$ 40.20

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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

The website was very easy to use.

Posted By Garnet in January, 2026
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Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
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Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
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Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
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Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
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Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate
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