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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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6.35ctw Swiss Blue Topaz, Round, VVS-VS

9 mm (calibrated)

$ 53.57

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3.43ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 22.68

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2.61ctw Sky Blue Topaz, Trillion, VVS

7 x 7 mm (calibrated)

$ 22.49

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1.65ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 10.90

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15.84ct Swiss Blue Topaz, Oval, VVS

18 x 13 mm (calibrated)

$ 133.06

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21.41ct Swiss Blue Topaz, Oval, VVS-VS

18 x 13 mm (calibrated)

$ 179.84

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6.60ctw Swiss Blue Topaz, Emerald Cut, VVS

8 x 8 mm (calibrated)

$ 61.76

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0.86ct London Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 8.26

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2.83ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 26.15

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7.13ctw Sky Blue Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 59.54

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7.15ctw Swiss Blue Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 65.69

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3.06ct Sky Blue Topaz, Emerald Cut, VVS-VS

8 x 8 mm (calibrated)

$ 28.64

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3.61ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 23.77

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3.28ct White Topaz, Oval, VS

10 x 8 mm (calibrated)

$ 21.65

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3.35ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 30.96

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5.88ctw Swiss Blue Topaz, Heart, VVS-VS

9 x 9 mm (calibrated)

$ 46.08

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4.67ctw Swiss Blue Topaz, Oval, VS

9 x 7 mm (calibrated)

$ 43.15

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0.76ct London Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 7.30

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2.05ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 16.40

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2.32ct Clear White Topaz, Square, Transparent

7 x 7 mm (calibrated)

$ 13.92

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2.83ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 26.15

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3.24ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 27.67

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3.17ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 29.29

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5.26ctw Sky Blue Topaz, Briolette, VS

8 x 6 mm (calibrated)

$ 34.72

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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 -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 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

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate
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