What are loose calibrated sapphires?

Loose calibrated sapphires are gemstones that are precision-cut to fit standard jewelry settings. These calibrated loose stones come in popular shapes like oval and round, making them perfect for creating custom or pre-designed jewelry pieces.

Why choose calibrated sapphire stones?

Calibrated sapphire stones are ideal for ensuring a perfect fit in jewelry settings. With their precise sizes, such as oval calibrated sapphire or round calibrated sapphire, they save time and effort in jewelry design and manufacturing.

What sizes are available for calibrated sapphires?

Our calibrated sapphire collection includes a variety of sizes, also referred to as calibrated gemstone sizes, to suit different jewelry needs. Popular options include natural calibrated sapphire stones in both single pieces and pairs.

Can I buy loose sapphire stones for custom jewelry?

Yes, our selection of loose sapphire stones is perfect for custom designs. Whether you're looking for calibrated sapphire pairs or individual precious calibrated sapphire pieces, you'll find high-quality options to bring your vision to life.

Are loose calibrated sapphires suitable for all types of jewelry?

Absolutely! Loose calibrated sapphire stones are versatile and can be used in rings, necklaces, earrings, and more. Their precision-cut sizes ensure a flawless fit for various settings, making them a popular choice for designers.

What is the difference between loose sapphires and calibrated sapphires?

While all loose sapphires are individual gemstones, calibrated sapphires are specifically cut to standardized sizes, such as those used in ready-made jewelry. This makes calibrated loose sapphires a convenient choice for precision and uniformity in design.

Loose Calibrated Sapphire: Oval, Round, Precision-Cut Sapphire Stones, Wholesale Calibrated Sapphire

Calibrated Sapphire Weight

Calibrated Sapphire Size

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Calibrated Sapphire Treatment

Size Explained

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For Example: 6-7

For Example: 8-9

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Pink Calibrated Sapphire

Purple Calibrated Sapphire

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1.64ctw White Sapphire, Round, VVS-VS

4.5 mm (calibrated)

$ 260.62

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0.68ct Green Sapphire, Heart, VS

5 x 5 mm (calibrated)

$ 44.82

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0.83ct Blue Sapphire, Round, VS

5.5 mm (calibrated)

$ 595.27

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0.45ct Green Sapphire, Oval, VS

5 x 4 mm (calibrated)

$ 40.08

View Gem

0.42ct Pink Sapphire, Oval, VVS-VS

5 x 4 mm (calibrated)

$ 166.32

View Gem

0.82ct Blue Sapphire, Cushion, VS

5 x 5 mm (calibrated)

$ 118.08

View Gem

5.45ctw Blue Sapphire, Round, VVS-VS

3 mm (calibrated)

$ 654.00

View Gem

0.81ct Green Sapphire, Briolette, VS

6 x 4 mm (calibrated)

$ 87.48

View Gem

0.74ct Blue Sapphire, Cushion, VS

5 x 4 mm (calibrated)

$ 106.56

View Gem

1.27ctw Yellow Sapphire, Round, VS

5 mm (calibrated)

$ 83.30

View Gem

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Why Buy Calibrated Sapphire from GemSelect?

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GemSelect Certified Store Reviews

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Overall Rating -> 10

the selection is good as are the prices

Posted By Old man in August, 2025

Source: Bizrate

Overall Rating -> 10

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026

Source: Bizrate

Overall Rating -> 10

So far So good

Posted By VH-1 in July, 2025

Source: Bizrate

Overall Rating -> 10

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025

Source: Bizrate

Overall Rating -> 10

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

Overall Rating -> 10

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025

Source: Bizrate

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