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Loose Calibrated Topaz Gemstones

Shop precisely sized calibrated topaz gemstones ideal for professional jewelry settings and custom designs.

Topaz
Calibrated Topaz Weight
Calibrated Topaz Size
Calibrated Topaz Clarity
Calibrated Topaz Price

Size Explained

Choose Size or Size Range
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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2.14ct Swiss Blue Topaz, Emerald Cut, VVS

2.14ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.12

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1.20ctw London Blue Topaz, Oval, VS

1.20ctw London Blue Topaz, Oval, VS

6 x 4 mm (calibrated)

$ 11.52

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3.98ctw White Topaz, Square, VVS-VS

3.98ctw White Topaz, Square, VVS-VS

4 x 4 mm (calibrated)

$ 36.78

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3.96ctw Sky Blue Topaz, Oval, VVS-VS

3.96ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 26.24

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0.87ct London Blue Topaz, Oval, VVS-VS

0.87ct London Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 12.01

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5.36ctw Sky Blue Topaz, Heart, VVS-VS

5.36ctw Sky Blue Topaz, Heart, VVS-VS

9 x 9 mm (calibrated)

$ 45.28

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5.69ctw Swiss Blue Topaz, Heart, VVS

5.69ctw Swiss Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 48.82

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0.74ct London Blue Topaz, Pear Shape, VVS

0.74ct London Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 7.10

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1.41ctw Sky Blue Topaz, Pear Shape, VS

1.41ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 12.00

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0.92ct London Blue Topaz, Pear Shape, VVS-VS

0.92ct London Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.40

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4.81ct Clear White Topaz, Round, VVS-VS

4.81ct Clear White Topaz, Round, VVS-VS

10 mm (calibrated)

$ 31.75

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2.75ctw Sky Blue Topaz, Trillion, VVS-VS

2.75ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 25.42

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3.49ct Warm White Topaz, Round, VS-SI

3.49ct Warm White Topaz, Round, VS-SI

8.5 mm (calibrated)

$ 27.64

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6.84ctw Sky Blue Topaz, Oval, VVS-VS

6.84ctw Sky Blue Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 64.02

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1.66ctw White Topaz, Emerald Cut, VVS-VS

1.66ctw White Topaz, Emerald Cut, VVS-VS

5 x 5 mm (calibrated)

$ 13.94

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3.85ctw Sky Blue Topaz, Oval, VS

3.85ctw Sky Blue Topaz, Oval, VS

9 x 7 mm (calibrated)

$ 28.51

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4.34ct Sky Blue Topaz, Heart, VVS-VS

4.34ct Sky Blue Topaz, Heart, VVS-VS

10 x 10 mm (calibrated)

$ 40.62

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0.89ct London Blue Topaz, Pear Shape, VVS-VS

0.89ct London Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 8.54

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6.39ctw White Topaz, Oval, VVS-VS

6.39ctw White Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 42.18

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1.73ctw Sky Blue Topaz, Pear Shape, VVS-VS

1.73ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.42

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4.75ctw Sky Blue Topaz, Round, VVS-VS

4.75ctw Sky Blue Topaz, Round, VVS-VS

8 mm (calibrated)

$ 43.90

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4.98ctw Sky Blue Topaz, Briolette, VVS-VS

4.98ctw Sky Blue Topaz, Briolette, VVS-VS

8 x 6 mm (calibrated)

$ 32.87

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8.85ctw Deep Magenta Topaz, Cushion, VVS-VS
Topaz Product Video (696372)

8.85ctw Deep Magenta Topaz, Cushion, VVS-VS

11 x 9 mm (calibrated)

$ 57.77

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3.29ctw Swiss Blue Topaz, Pear Shape, VVS

3.29ctw Swiss Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 28.10

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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

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
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 -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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