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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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2.19ctw Sky Blue Topaz, Oval, VS

7 x 5 mm (calibrated)

$ 14.51

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4.23ct Sky Blue Topaz, Emerald Cut, VVS

9 x 9 mm (calibrated)

$ 39.08

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2.27ctw Swiss Blue Topaz, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 20.98

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1.85ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.76

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3.62ct White Topaz, Round, VVS-VS

9 mm (calibrated)

$ 38.38

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2.58ct Swiss Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 22.14

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6.41ctw Swiss Blue Topaz, Round, VVS-VS

9 mm (calibrated)

$ 54.07

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1.53ctw Swiss Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 10.10

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1.70ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.22

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1.17ctw London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 11.23

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6.10ctw Swiss Blue Topaz, Heart, VVS-VS

9 x 9 mm (calibrated)

$ 52.34

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21.58ct Sky Blue Topaz, Oval, VVS-VS

20 x 15 mm (calibrated)

$ 212.22

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4.36ctw White Topaz, Square, VVS-VS

4 x 4 mm (calibrated)

$ 40.28

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5.66ct Medium Dark-Pink Topaz, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 54.34

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

7 x 5 mm (calibrated)

$ 11.42

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0.54ct London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 5.18

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0.84ctw London Blue Topaz, Marquise, VS

7 x 3.5 mm (calibrated)

$ 8.06

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1.45ct Sky Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 13.40

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3.11ct Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 26.69

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2.20ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 20.33

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6.26ctw Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 52.88

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0.89ct London Blue Topaz, Oval, VVS

7 x 5 mm (calibrated)

$ 12.29

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3.15ct Sky Blue Topaz, Square, VVS

8 x 8 mm (calibrated)

$ 26.80

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6.53ctw Swiss Blue Topaz, Marquise, VVS-VS

16 x 8 mm (calibrated)

$ 60.34

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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

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate
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