1 Carat Gemstones
Browse our selection of natural 1 carat gemstones, ideal for elegant jewelry designs and collectors seeking perfectly balanced gem sizes.
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Bi-color
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Black 1 ct Gemstones
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Blue 1 ct Gemstones
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Brown 1 ct Gemstones
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Golden 1 ct Gemstones
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Gray 1 ct Gemstones
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Green 1 ct Gemstones
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Multicolor 1 ct Gemstones
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Orange 1 ct Gemstones
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Pink 1 ct Gemstones
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Purple 1 ct Gemstones
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Red 1 ct Gemstones
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Turquoise 1 ct Gemstones
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Violet 1 ct Gemstones
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White 1 ct Gemstones
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Yellow 1 ct Gemstones
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
1.01ct Earthy Green Tourmaline, Emerald Cut, VS-SI
9.7 x 3.7 mm
$ 60.60
1.01ct Light Pink Bubblegum Tourmaline, Emerald Cut, VS
7.4 x 4.8 mm
$ 88.00
1.03ct Medium Pink Morganite, Pear Shape, VS
10.2 x 5.7 mm
$ 123.60
4.27ctw Deep Blue Star Sapphire, Oval, Opaque
7 x 5 mm (calibrated)
$ 101.46
1.01ct Light Golden Morganite, Oval, VS
8 x 6 mm (calibrated)
$ 73.33
1.05ct Multicolor Opal, Oval, Transparent
9.7 x 6.6 mm
$ 31.92
2.05ctw Medium Orange Agate, Oval, Translucent
8 x 6 mm (calibrated)
$ 5.41
1.06ct Deep Crimson Ruby, Oval, VS-SI
7 x 5 mm (calibrated)
$ 937.49
1.01ct Medium Pink Morganite, Pear Shape, VVS-VS
8.6 x 5.3 mm
$ 133.32
2.14ctw Electric Blue Kyanite, Oval, SI
7 x 5 mm (calibrated)
$ 64.20
1.01ct Medium-Dark Orange Hessonite Garnet, Pear Shape, VS-SI
7.5 x 5.7 mm
$ 26.66
1.02ct Orange Brown Zircon, Oval, VVS-VS
5.9 x 4.9 mm
$ 18.36
1.03ct Reddish Orange Hessonite Garnet, Oval, VS
6.8 x 5.5 mm
$ 24.72
1.05ct Medium Red Rhodolite Garnet, Oval, VS
7 x 5 mm (calibrated)
$ 33.60
1.04ct Dark Blue Kyanite, Oval, SI
7 x 5 mm (calibrated)
$ 31.20
1.02ct Multicolor Opal, Marquise, Transparent
13.2 x 5.4 mm
$ 55.08
1.03ct Flamingo Pink Morganite, Oval, SI
8.2 x 5.7 mm
$ 45.32
1.05ct Very Light Grey Sillimanite Cat's Eye, Oval, Transparent
7.8 x 5.2 mm
$ 3.95
1.08ct Reddish Orange Sunstone, Oval, Translucent
8 x 6 mm (calibrated)
$ 9.07
1.04ct Deep Crimson Ruby, Pear Shape, VS-SI
7 x 5 mm (calibrated)
$ 112.32
1.09ct Light Golden-Yellow Beryl, Round, VVS-VS
7 mm (calibrated)
$ 28.78
1.09ct Golden-Peach Zircon, Oval, VS
6 x 4.8 mm
$ 19.62
2.11ctw Black Onyx, Round, Opaque
5.5 mm (calibrated)
$ 5.06
1.01ct Multicolor Opal, Marquise, Transparent
15.9 x 6.2 mm
$ 30.70
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Why Buy 1 Ct Gemstones from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
Natural 1 Carat Gemstones
Our natural 1 carat gemstones are carefully selected for quality, color and brilliance. A one-carat gem offers the perfect balance between size and wearability, making it a popular choice for rings, pendants and earrings.
Loose 1 Carat Gemstones Online
Shop loose 1 carat gemstones online at GemSelect with confidence. Our inventory includes a wide range of natural gems such as sapphire, ruby, garnet, tourmaline and many others, all photographed individually for accurate selection.
Why Choose 1 Carat Gemstones?
One-carat gemstones are a classic choice for jewelry. They provide noticeable size without being overly large, making them perfect for engagement rings, pendants or everyday jewelry pieces.
1 ct Gemstones for Rings and Jewelry
Many jewelers prefer 1 ct gemstones because they fit well into common jewelry settings. From brilliant round cuts to elegant oval and cushion shapes, these gems offer versatility for custom jewelry design.
Wide Variety of 1 Carat Gem Types
At GemSelect you can find 1 carat stones in many gem varieties including sapphire, ruby, spinel, aquamarine, tourmaline, topaz and garnet. Each gemstone has unique colors and characteristics to suit different styles and budgets.
Faceted and Cabochon 1 Carat Gems
Our collection includes both faceted stones for maximum sparkle and smooth cabochon gemstones for a softer, classic appearance. This variety allows designers to choose the best style for their jewelry projects.
Calibrated 1 Carat Gemstones
Many of our 1 carat gemstones are available in calibrated sizes, making them easier to mount into standard jewelry settings. This helps jewelers and designers create precise and professional-looking pieces.
Certified and Natural Gemstones
All gemstones at GemSelect are natural stones, and any treatments are fully disclosed. We focus on transparency and accurate gem information so buyers can shop with confidence.
Learn more about gemstone properties and buying tips on our Gemstone Information Pages.
FAQs
What does 1 carat mean in gemstones?
A carat is a unit of weight used for gemstones. One carat equals 0.2 grams. The physical size of a 1 carat gemstone can vary depending on the gem type and its density.
Are 1 carat gemstones good for rings?
Yes, 1 carat gemstones are a popular size for rings because they provide noticeable presence while remaining comfortable for everyday wear.
Which gemstones are available in 1 carat size?
Many gemstones are available in 1 carat size, including sapphire, ruby, spinel, garnet, tourmaline, aquamarine, topaz and many others.
Does a 1 carat gemstone always have the same size?
No. Carat measures weight, not size. Different gemstones have different densities, so a 1 carat sapphire may appear slightly smaller or larger than a 1 carat aquamarine.
Are your 1 carat gemstones natural?
Yes, GemSelect specializes in natural gemstones. Any treatments are clearly disclosed so customers know exactly what they are purchasing.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Overall Rating -> 10
Very food
Overall Rating -> 10
I love the quality, package and info of your gems.
Overall Rating -> 10
Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.
Overall Rating -> 10
easy site to navigate
Overall Rating -> 10
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
