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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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3.33ctw Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 30.77

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4.52ctw Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 29.90

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1.00ct Blue Topaz, Oval, VS

7 x 5 mm (calibrated)

$ 13.81

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2.26ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 20.88

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2.85ctw Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 24.34

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1.65ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 10.90

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4.84ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 41.72

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5.14ctw Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 44.30

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3.49ct White Topaz, Oval, VVS

10 x 8 mm (calibrated)

$ 29.32

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3.04ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 23.82

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4.36ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.82

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5.32ctw Blue Topaz, Briolette, VVS-VS

8 x 6 mm (calibrated)

$ 35.11

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1.49ctw Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 13.76

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3.12ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.82

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8.28ctw White Topaz, Square, VS

5 x 5 mm (calibrated)

$ 83.45

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1.95ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 18.72

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1.80ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.88

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1.81ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.38

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2.76ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 23.78

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1.12ctw Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 10.75

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2.34ctw Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 21.62

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0.81ct Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 7.49

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12.90ct Blue Topaz, Pear Shape, VS

14 x 14 mm (calibrated)

$ 123.84

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3.68ct White Topaz, Round, VVS-VS

9.5 mm (calibrated)

$ 24.29

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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 -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
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 found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate
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