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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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1.62ctw Sky Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 13.84

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7.49ctw Swiss Blue Topaz, Emerald Cut, VS

8 x 6 mm (calibrated)

$ 69.20

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5.90ctw Sky Blue Topaz, Heart, VVS-VS

9 x 9 mm (calibrated)

$ 54.20

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8.37ct Swiss Blue Topaz, Oval, Transparent

14 x 12 mm (calibrated)

$ 66.29

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1.87ct Light Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.95

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0.56ct London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 5.38

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5.30ctw Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 44.77

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4.05ct White Topaz, Round, VS

10 mm (calibrated)

$ 26.74

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1.99ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 19.10

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5.46ctw Sky Blue Topaz, Heart, VS

4 x 4 mm (calibrated)

$ 30.03

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7.49ctw Sky Blue Topaz, Emerald Cut, VS

10 x 8 mm (calibrated)

$ 59.32

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1.95ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 18.72

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6.23ctw Swiss Blue Topaz, Heart, VVS-VS

9 x 9 mm (calibrated)

$ 57.24

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6.30ctw Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 54.30

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3.50ct White Topaz, Oval, VS

11 x 9 mm (calibrated)

$ 23.10

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0.86ct London Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 8.26

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2.04ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 18.85

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0.91ct London Blue Topaz, Oval, VVS

7 x 5 mm (calibrated)

$ 12.56

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1.66ctw Swiss Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 15.34

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2.79ctw Sky Blue Topaz, Emerald Cut, VVS-VS

7 x 5 mm (calibrated)

$ 24.05

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1.44ctw Swiss Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 12.26

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2.91ct Sky Blue Topaz, Emerald Cut, VVS-VS

8 x 8 mm (calibrated)

$ 27.23

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5.99ctw Swiss Blue Topaz, Round, VS

9 mm (calibrated)

$ 50.53

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2.50ctw Swiss Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 23.10

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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

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 -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

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 -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate
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