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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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12.08ctw White Topaz, Oval, VS

12 x 10 mm (calibrated)

$ 96.64

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6.66ctw Swiss Blue Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 50.84

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3.11ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.74

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0.87ctw London Blue Topaz, Marquise, VVS

7 x 3.5 mm (calibrated)

$ 8.35

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1.02ctw London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 9.79

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9.60ct Medium Dark-Pink Topaz, Cushion, VVS-VS

14 x 10 mm (calibrated)

$ 92.16

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0.56ct London Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 4.48

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2.18ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 14.44

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4.88ctw Warm White Topaz, Square, VVS-VS

4 x 4 mm (calibrated)

$ 43.04

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2.82ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 24.30

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4.20ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 27.77

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5.94ctw Swiss Blue Topaz, Heart, VVS-VS

9 x 9 mm (calibrated)

$ 51.20

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2.91ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 26.89

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3.55ctw Sky Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 29.99

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3.43ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 22.73

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7.03ctw Swiss Blue Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 64.58

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1.79ctw White Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 15.04

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3.32ctw Light Sky Blue Topaz, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 31.87

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1.72ctw Swiss Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 15.89

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1.75ctw Sky Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 11.56

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3.03ct Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 26.00

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4.81ct Warm White Topaz, Round, VS

10 mm (calibrated)

$ 31.75

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2.69ctw Swiss Blue Topaz, Oval, VVS-VS

8 x 6 mm (calibrated)

$ 22.60

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2.14ct Sky Blue Topaz, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 19.78

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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 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

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 selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate
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