What is loose sillimanite, and how is it used?

Loose sillimanite refers to individual, unmounted stones that are ideal for custom jewelry designs. These stones include varieties like faceted sillimanite, sillimanite cabochons, and sillimanite rough stones, offering flexibility for jewelers and collectors.

What are the most popular types of sillimanite gemstones?

Popular types include natural sillimanite, rare sillimanite, polished sillimanite, and blue sillimanite. Each type has unique qualities, from the transparent brilliance of faceted sillimanite to the smooth elegance of sillimanite cabochons.

Is sillimanite suitable for jewelry, and what are its advantages?

Yes, sillimanite is an excellent choice for jewelry. Known for its durability due to its sillimanite hardness, it is ideal for creating rings, pendants, and other sillimanite jewelry stones. Gem-quality sillimanite is especially prized for its resilience and beauty.

What colors and styles are available for sillimanite gemstones?

Sillimanite is available in transparent and blue hues, as well as in various forms like faceted sillimanite, cabochons, and rough stones. These options make it versatile for different jewelry styles and collector preferences.

How do I care for sillimanite gemstones?

To care for loose sillimanite or sillimanite jewelry stones, clean them gently with warm soapy water and a soft cloth. Avoid exposure to harsh chemicals or extreme temperatures to maintain the brilliance of natural sillimanite and polished sillimanite.

Why is rare sillimanite highly valued?

Rare sillimanite is prized for its unique properties and limited availability. Its gem-quality transparency, beautiful colors like blue sillimanite, and exceptional durability make it a sought-after gemstone for jewelry and collections.

Shop Loose Sillimanite Gemstones – Natural Faceted and Cabochon Jewelry Stones

Yellow Sillimanite

Sillimanite from Sri Lanka

Sillimanite Weight

Sillimanite Size

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Sillimanite Price

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Yellow Sillimanite

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3.27ctw Yellow Sillimanite, Oval, VVS-VS

8 x 6 mm (calibrated)

$ 125.40

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1.37ct Yellow Sillimanite, Oval, VS

8 x 6 mm (calibrated)

$ 52.54

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1.61ct Yellow Sillimanite, Oval, VS

8 x 6 mm (calibrated)

$ 51.45

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3.94ctw Yellow Sillimanite, Oval, VS

8 x 6 mm (calibrated)

$ 97.43

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1.13ct Yellow Sillimanite, Oval, VVS-VS

8 x 6 mm (calibrated)

$ 43.33

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3.15ctw Yellow Sillimanite, Oval, VVS-VS

8.9 x 6.7 mm

$ 77.90

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3.31ctw Yellow Sillimanite, Oval, VVS

9 x 7 mm (calibrated)

$ 74.41

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3.35ctw Yellow Sillimanite, Oval, VS

7 x 5 mm (calibrated)

$ 128.47

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3.23ctw Yellow Sillimanite, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 123.86

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5.52ctw Yellow Sillimanite, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 211.67

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2.32ct Yellow Sillimanite, Oval, VS

9 x 7 mm (calibrated)

$ 57.37

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1.22ct Yellow Sillimanite, Oval, VS

7 x 5 mm (calibrated)

$ 46.78

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1.98ctw Yellow Sillimanite, Oval, VS

7 x 5 mm (calibrated)

$ 75.93

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2.07ctw Yellow Sillimanite, Oval, VVS

8 x 6 mm (calibrated)

$ 72.16

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3.03ctw Yellow Sillimanite, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 116.19

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3.12ctw Yellow Sillimanite, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 119.64

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1.33ct Yellow Sillimanite, Oval, VS-SI

8 x 6 mm (calibrated)

$ 46.36

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3.32ctw Yellow Sillimanite, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 82.09

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2.03ct Yellow Sillimanite, Oval, VS

10 x 8 mm (calibrated)

$ 50.20

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4.11ctw Yellow Sillimanite, Oval, VS

8 x 6 mm (calibrated)

$ 157.61

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4.74ctw Yellow Sillimanite, Oval, VS

9 x 7 mm (calibrated)

$ 106.56

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3.44ctw Yellow Sillimanite, Oval, VS

9 x 7 mm (calibrated)

$ 85.06

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2.94ctw Yellow Sillimanite, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 112.74

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3.11ctw Yellow Sillimanite, Oval, VVS-VS

8 x 6 mm (calibrated)

$ 76.90

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Overall Rating -> 7

Easy, quick.

Posted By Mich in June, 2026

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Overall Rating -> 9

I do enjoy this website and the wide selection. I would like to see more untreated stones. I also wasn't able to see my past order when I logged in.

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It was great! Great photos

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Overall Rating -> 9

Everything was good, the purchase was what I expected and what they show is what you get.

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Overall Rating -> 10

Always get a nice gemstone. Just like the picture. Never disappointed

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Overall Rating -> 9

It was fine . Wish there had been more round stones to select from

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