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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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12.90ct Swiss Blue Topaz, Pear Shape, VS

14 x 14 mm (calibrated)

$ 123.84

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1.64ctw Sky Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 13.97

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1.55ctw Swiss Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 10.24

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2.81ctw Sky Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 23.74

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5.44ctw Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 46.68

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4.24ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.03

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1.15ctw London Blue Topaz, Oval, VS

6 x 4 mm (calibrated)

$ 11.04

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1.90ct Swiss Blue Topaz, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 18.24

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

7 x 5 mm (calibrated)

$ 30.96

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4.74ctw Sky Blue Topaz, Round, VS

8 mm (calibrated)

$ 43.80

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3.37ctw Sky Blue Topaz, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 31.14

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3.62ctw Swiss Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 33.44

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2.09ctw Swiss Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 16.55

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3.95ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 26.12

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1.60ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 13.62

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1.56ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 14.41

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4.20ctw Clear White Topaz, Square, VS

4 x 4 mm (calibrated)

$ 38.81

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3.88ctw Warm White Topaz, Square, VVS-VS

4 x 4 mm (calibrated)

$ 37.64

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1.66ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 15.34

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1.71ctw Sky Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 14.60

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1.84ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.66

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3.81ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 25.20

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1.97ct Swiss Blue Topaz, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 18.91

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0.63ct London Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 6.05

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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

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
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

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 -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate
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