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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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1.61ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 10.63

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3.30ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 21.82

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3.30ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 30.49

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3.12ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.82

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1.72ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.35

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5.08ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 46.94

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1.55ctw Swiss Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 10.24

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1.63ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 12.42

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8.28ctw Swiss Blue Topaz, Marquise, VS

16 x 8 mm (calibrated)

$ 76.51

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3.84ctw Warm White Topaz, Square, VVS-VS

4 x 4 mm (calibrated)

$ 37.25

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4.22ct Sky Blue Topaz, Emerald Cut, VVS

9 x 9 mm (calibrated)

$ 38.99

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21.83ct Swiss Blue Topaz, Cushion, VVS-VS

16 x 16 mm (calibrated)

$ 235.76

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6.56ctw Sky Blue Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 61.39

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2.92ctw Sky Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 24.67

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4.54ctw Swiss Blue Topaz, Round, VVS-VS

8.5 mm (calibrated)

$ 41.95

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2.89ctw Swiss Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 24.91

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2.79ctw Sky Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 25.78

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8.79ctw Swiss Blue Topaz, Marquise, VVS

16 x 8 mm (calibrated)

$ 81.22

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2.71ctw Sky Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 17.84

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6.64ctw Swiss Blue Topaz, Round, VVS-VS

9 mm (calibrated)

$ 46.67

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2.05ct Swiss Blue Topaz, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 19.68

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5.34ctw Sky Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 49.34

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20.41ct Swiss Blue Topaz, Pear Shape, VVS-VS

20 x 15 mm (calibrated)

$ 220.43

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2.21ct Sky Blue Topaz, Round, VS

8 mm (calibrated)

$ 17.02

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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

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate
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