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

2.85ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 24.34

View Details

0.50ct Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 4.80

View Details

2.30ct Blue Topaz, Round, VS

8 mm (calibrated)

$ 31.76

View Details

3.65ct White Topaz, Round, VVS-VS

9.5 mm (calibrated)

$ 38.69

View Details

0.65ct Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 6.24

View Details

3.31ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 30.59

View Details

1.55ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 10.24

View Details

6.69ctw Blue Topaz, Heart, VVS-VS

9 x 9 mm (calibrated)

$ 56.52

View Details

1.68ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 11.09

View Details

2.96ctw Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 25.51

View Details

5.19ct White Topaz, Oval, VVS

11 x 9 mm (calibrated)

$ 41.10

View Details

1.87ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 15.92

View Details

5.58ctw Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 47.88

View Details

8.48ctw Blue Topaz, Marquise, VVS-VS

16 x 8 mm (calibrated)

$ 78.36

View Details

6.01ctw Blue Topaz, Heart, VVS

9 x 9 mm (calibrated)

$ 55.21

View Details

10.59ct Blue Topaz, Oval, VVS

16 x 12 mm (calibrated)

$ 101.66

View Details

4.44ctw White Topaz, Square, Transparent

7 x 7 mm (calibrated)

$ 29.30

View Details

1.67ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 15.43

View Details

1.74ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 16.70

View Details

5.52ctw White Topaz, Emerald Cut, VS

8 x 8 mm (calibrated)

$ 36.43

View Details

4.44ctw Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 29.35

View Details

3.09ctw Blue Topaz, Pear Shape, VVS-VS

7 x 5 mm (calibrated)

$ 28.55

View Details

3.52ct White Topaz, Round, VVS-VS

9.5 mm (calibrated)

$ 37.32

View Details

1.27ctw Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 12.19

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

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 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

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate
Enlarged Gemstone Image