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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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Orange
Pink Calibrated Topaz
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White Calibrated Topaz
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1.42ct Swiss Blue Topaz, Oval, VVS-VS

8 x 6 mm (calibrated)

$ 11.93

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3.39ctw Sky Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 28.64

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8.15ctw Swiss Blue Topaz, Emerald Cut, VS

10 x 8 mm (calibrated)

$ 53.79

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5.54ctw Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 46.81

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6.33ct Medium Pink Topaz, Cushion, VVS

12 x 10 mm (calibrated)

$ 60.77

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1.91ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 18.34

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3.93ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 36.31

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1.79ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.82

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0.59ct London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 4.96

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7.21ctw Swiss Blue Topaz, Marquise, VS

16 x 8 mm (calibrated)

$ 66.62

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0.51ct London Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 4.90

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6.23ctw Swiss Blue Topaz, Heart, VS

9 x 9 mm (calibrated)

$ 53.46

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11.87ctw Warm White Topaz, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 94.96

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21.24ct Sky Blue Topaz, Oval, VVS

20 x 15 mm (calibrated)

$ 208.87

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1.76ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 14.99

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1.69ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 15.61

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1.65ct Swiss Blue Topaz, Oval, VS

8 x 6 mm (calibrated)

$ 13.86

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4.96ctw Swiss Blue Topaz, Round, VS

8 mm (calibrated)

$ 45.83

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5.69ctw Swiss Blue Topaz, Heart, VVS-VS

9 x 9 mm (calibrated)

$ 48.82

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3.39ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 31.32

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5.79ct Sky Blue Topaz, Emerald Cut, VVS-VS

10 x 10 mm (calibrated)

$ 53.50

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3.23ct Sky Blue Topaz, Square, VVS

8 x 8 mm (calibrated)

$ 27.48

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2.03ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 19.49

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0.53ct London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 5.09

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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

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

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
Source: Bizrate
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