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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
Bi-color
Black
Blue Calibrated Topaz
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Orange
Pink Calibrated Topaz
Purple
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White Calibrated Topaz
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3.39ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.94

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6.35ctw Sky Blue Topaz, Round, VVS-VS

9 mm (calibrated)

$ 53.57

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4.72ctw Swiss Blue Topaz, Round, VS

8 mm (calibrated)

$ 43.61

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1.89ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 18.14

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4.19ct Clear White Topaz, Heart, VVS-VS

10 x 10 mm (calibrated)

$ 41.90

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2.04ct Swiss Blue Topaz, Emerald Cut, VVS

6 x 6 mm (calibrated)

$ 19.58

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0.56ct London Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 5.38

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5.84ctw Swiss Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 50.34

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1.70ctw Swiss Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 15.71

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5.23ctw Swiss Blue Topaz, Emerald Cut, VVS

9 x 7 mm (calibrated)

$ 40.27

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6.03ct Clear White Topaz, Cushion, VS

12 x 10 mm (calibrated)

$ 48.24

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0.85ct London Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 8.16

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

7 x 5 mm (calibrated)

$ 11.16

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5.44ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 35.98

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1.87ctw Sky Blue Topaz, Heart, VS

4 x 4 mm (calibrated)

$ 12.35

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3.32ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 21.95

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0.85ct London Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 8.16

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0.80ct London Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 7.68

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3.71ct Swiss Blue Topaz, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 35.62

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5.92ctw Swiss Blue Topaz, Heart, VVS-VS

9 x 9 mm (calibrated)

$ 50.02

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3.55ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 32.81

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1.61ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 14.88

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0.51ct London Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 4.90

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2.34ctw Sky Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 21.62

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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

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
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 -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate
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