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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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22.74ct Blue Topaz, Oval, VVS-VS

20 x 15 mm (calibrated)

$ 223.62

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1.83ctw Blue Topaz, Oval, VS

7 x 5 mm (calibrated)

$ 25.27

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12.37ctw Pink Topaz, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 118.75

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3.15ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 29.11

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1.86ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.86

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4.08ctw Blue Topaz, Heart, VS

4 x 4 mm (calibrated)

$ 26.93

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4.65ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 42.97

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1.56ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 14.41

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1.81ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 15.41

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3.51ctw Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 32.44

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3.40ctw Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 31.42

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3.72ctw Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 24.65

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2.94ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 27.17

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4.17ctw White Topaz, Square, VVS-VS

4 x 4 mm (calibrated)

$ 40.46

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5.10ctw Blue Topaz, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 47.12

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6.77ctw Blue Topaz, Oval, VVS

10 x 8 mm (calibrated)

$ 62.56

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0.85ct Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 8.16

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0.69ct Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 6.62

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1.83ctw Blue Topaz, Oval, VS

7 x 5 mm (calibrated)

$ 25.27

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1.49ctw Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 13.76

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4.13ctw White Topaz, Square, VS

4 x 4 mm (calibrated)

$ 38.16

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2.31ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 21.35

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3.19ct White Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 21.06

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4.29ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.37

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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

Enjoy every moment

Posted By Ferns in October, 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

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
Source: Bizrate
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