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Gemstones Under 1 Carat: Explore Small Gemstones & Tiny Gems Below 1ct

Gemstones Under 1 Carat Weight
Gemstones Under 1 Carat Size
Gemstones Under 1 Carat Clarity
Gemstones Under 1 Carat Price
Gemstones Under 1 Carat Treatment

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For Example: 6-7
For Example: 8-9
Bi-color Gemstones Under 1 Carat
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Multicolor Gemstones Under 1 Carat
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Yellow Gemstones Under 1 Carat
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0.44ct Blue Kyanite, Round, SI

0.44ct Blue Kyanite, Round, SI

4.2 mm

$ 10.96

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0.72ct Green Peridot, Pear Shape, VS

0.72ct Green Peridot, Pear Shape, VS

7 x 4.8 mm

$ 5.02

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0.45ct Multicolor Opal, Pear Shape, Transparent

0.45ct Multicolor Opal, Pear Shape, Transparent

7 x 5 mm (calibrated)

$ 11.21

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0.53ct Yellow Zircon, Oval, VS

0.53ct Yellow Zircon, Oval, VS

5.2 x 4.1 mm

$ 7.92

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0.66ct Blue Sapphire, Round, VVS
Sapphire Product Video (467399)

0.66ct Blue Sapphire, Round, VVS

5 mm (calibrated)

$ 370.50

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0.27ct Green Tsavorite Garnet, Oval, VVS

0.27ct Green Tsavorite Garnet, Oval, VVS

5 x 3 mm (calibrated)

$ 13.45

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0.65ct Green Emerald, Oval, Translucent

0.65ct Green Emerald, Oval, Translucent

5.8 x 4.9 mm

$ 51.79

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0.33ct Blue Kyanite, Round, SI

0.33ct Blue Kyanite, Round, SI

4.3 mm

$ 8.22

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0.66ct Green Tourmaline, Emerald Cut, VVS-VS

0.66ct Green Tourmaline, Emerald Cut, VVS-VS

4.6 x 4.5 mm

$ 32.87

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0.83ct Orange Zircon, Oval, VS

0.83ct Orange Zircon, Oval, VS

5.9 x 5 mm

$ 12.40

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0.27ct Violet Iolite, Baguette, SI

0.27ct Violet Iolite, Baguette, SI

5 x 3 mm (calibrated)

$ 10.76

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0.56ct Multicolor Opal, Oval, Opaque

0.56ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 16.73

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0.74ct Green Peridot, Oval, VVS-VS

0.74ct Green Peridot, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 10.32

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0.64ct Blue Kyanite, Oval, SI-I1

0.64ct Blue Kyanite, Oval, SI-I1

6 x 4 mm (calibrated)

$ 13.33

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0.68ct Orange Hessonite Garnet, Pear Shape, VS

0.68ct Orange Hessonite Garnet, Pear Shape, VS

6.7 x 4.6 mm

$ 14.90

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0.53ct Red Ruby, Oval, VS

0.53ct Red Ruby, Oval, VS

5 x 4 mm (calibrated)

$ 147.81

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0.60ct Blue Topaz, Oval, VVS-VS

0.60ct Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 4.78

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0.70ct Purple Spinel, Cushion, VS

0.70ct Purple Spinel, Cushion, VS

5.3 x 4.6 mm

$ 48.80

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0.82ct Yellow Sphalerite, Oval, SI-I1

0.82ct Yellow Sphalerite, Oval, SI-I1

6.2 x 4.3 mm

$ 40.84

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0.68ct Blue Sapphire, Heart, VS

0.68ct Blue Sapphire, Heart, VS

5.4 x 5.4 mm

$ 39.51

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0.73ct Yellow Color-Change Diaspore, Emerald Cut, VS

0.73ct Yellow Color-Change Diaspore, Emerald Cut, VS

7.2 x 4.2 mm

$ 23.24

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0.64ct Red Pyrope Garnet, Heart, VS

0.64ct Red Pyrope Garnet, Heart, VS

5 x 5 mm (calibrated)

$ 15.94

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0.39ct Multicolor Opal, Oval, Opaque

0.39ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 11.65

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0.32ct Yellow Citrine, Heart, VVS

0.32ct Yellow Citrine, Heart, VVS

4.9 x 4.6 mm

$ 2.55

View Gem
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Why Buy Gemstones Under 1 Carat from GemSelect?

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

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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