X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Calibrated Topaz
Brown
Gray
Green
Multicolor
Orange
Pink Calibrated Topaz
Purple
Red
Turquoise
Violet
White Calibrated Topaz
Yellow
Single
Pairs
Lots
Faceted
Cabochons
X
Clear All

21.83ct Blue Topaz, Cushion, VVS-VS

16 x 16 mm (calibrated)

$ 235.76

View Details

6.19ctw Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 40.93

View Details

3.39ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.94

View Details

3.73ctw Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 24.71

View Details

3.45ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 22.81

View Details

6.75ctw Blue Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 57.65

View Details

0.75ct Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 7.20

View Details

3.24ct Blue Topaz, Emerald Cut, VVS-VS

8 x 8 mm (calibrated)

$ 27.56

View Details

10.98ctw Blue Topaz, Briolette, VVS-VS

8 x 6 mm (calibrated)

$ 72.47

View Details

7.55ctw White Topaz, Square, VVS-VS

5 x 5 mm (calibrated)

$ 72.29

View Details

4.12ct White Topaz, Round, VS-SI

9.5 mm (calibrated)

$ 29.66

View Details

4.23ct Blue Topaz, Emerald Cut, VVS

9 x 9 mm (calibrated)

$ 39.08

View Details

3.13ctw Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 28.92

View Details

23.33ct Blue Topaz, Oval, VVS

20 x 15 mm (calibrated)

$ 215.57

View Details

0.88ct Blue Topaz, Pear Shape, VVS

7 x 5 mm (calibrated)

$ 8.45

View Details

1.64ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 15.74

View Details

3.53ctw Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 23.35

View Details

0.97ct Blue Topaz, Oval, VVS

7 x 5 mm (calibrated)

$ 13.39

View Details

4.72ctw Blue Topaz, Emerald Cut, VVS-VS

7 x 5 mm (calibrated)

$ 43.30

View Details

1.53ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 10.10

View Details

7.31ctw Blue Topaz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 47.30

View Details

4.58ct White Topaz, Oval, VVS

12 x 8 mm (calibrated)

$ 36.28

View Details

6.21ctw Blue Topaz, Oval, VVS

10 x 8 mm (calibrated)

$ 57.38

View Details

4.02ct White Topaz, Round, VS

9.5 mm (calibrated)

$ 31.84

View Details

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

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 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
Enlarged Gemstone Image