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
Golden
Gray
Green
Multicolor
Orange
Pink Calibrated Topaz
Purple
Red
Turquoise
Violet
White Calibrated Topaz
Yellow
Single
Pairs
Lots
Faceted
Cabochons
X
Clear All

27.45ct Swiss Blue Topaz, Round, VVS-VS

18 mm (calibrated)

$ 247.05

View Details

0.76ct Swiss Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 5.83

View Details

23.32ct Swiss Blue Topaz, Oval, VVS

20 x 15 mm (calibrated)

$ 229.32

View Details

3.51ct White Topaz, Round, VVS-VS

9 mm (calibrated)

$ 23.17

View Details

61.60ct Swiss Blue Topaz, Emerald Cut, IF

25 x 18 mm (calibrated)

$ 1,026.01

View Details

5.22ct Clear White Topaz, Round, VS

10 mm (calibrated)

$ 40.19

View Details

23.95ct Swiss Blue Topaz, Pear Shape, VS

20 x 15 mm (calibrated)

$ 258.66

View Details

23.72ct Swiss Blue Topaz, Oval, VVS

20 x 15 mm (calibrated)

$ 233.26

View Details

3.02ct Sky Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 25.51

View Details

4.74ctw Sky Blue Topaz, Round, VVS-VS

8 mm (calibrated)

$ 43.80

View Details

5.84ctw Swiss Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 50.34

View Details

0.56ct London Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 5.38

View Details

5.68ctw Swiss Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 48.73

View Details

0.58ct London Blue Topaz, Oval, VS

6 x 4 mm (calibrated)

$ 5.57

View Details

3.04ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 23.82

View Details

4.41ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 29.16

View Details

1.80ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.88

View Details

24.17ct Swiss Blue Topaz, Oval, VS

18 x 13 mm (calibrated)

$ 223.33

View Details

5.05ctw Clear White Topaz, Square, VVS-VS

4 x 4 mm (calibrated)

$ 49.00

View Details

1.49ctw Swiss Blue Topaz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 13.76

View Details

0.64ct London Blue Topaz, Square, VVS

5 x 5 mm (calibrated)

$ 5.38

View Details

0.73ct London Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 7.01

View Details

1.71ctw Sky Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 15.80

View Details

2.16ct Swiss Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.28

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 -> 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

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim 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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate
Enlarged Gemstone Image