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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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1.82ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.47

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3.31ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 21.89

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4.21ctw Blue Topaz, Square, VVS-VS

7 x 7 mm (calibrated)

$ 38.90

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6.94ctw Blue Topaz, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 64.13

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1.79ctw White Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 15.04

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3.78ctw Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 25.00

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1.25ctw Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 12.00

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2.85ctw Blue Topaz, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 26.34

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5.23ctw Blue Topaz, Emerald Cut, VVS

9 x 7 mm (calibrated)

$ 40.27

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4.24ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.03

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2.76ct Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 23.32

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6.32ct Pink Topaz, Round, VVS

11 mm (calibrated)

$ 60.67

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5.15ctw Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 44.39

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4.31ctw Blue Topaz, Heart, VS

4 x 4 mm (calibrated)

$ 28.45

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5.20ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 44.83

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5.02ctw Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 46.38

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6.56ctw Blue Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 61.39

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3.07ctw Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 28.37

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8.81ctw Blue Topaz, Heart, VVS-VS

10 x 10 mm (calibrated)

$ 75.59

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2.80ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 25.87

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0.71ct Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 6.82

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5.84ctw Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 50.34

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5.25ctw Blue Topaz, Briolette, VVS-VS

8 x 6 mm (calibrated)

$ 34.66

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0.84ct Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 6.47

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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

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow 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

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate
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