3 Carat Loose Gemstones
Browse our selection of natural 3 carat gemstones, perfect for fine jewelry and investment pieces.
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Bi-color 3 ct Gemstones
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Black 3 ct Gemstones
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Blue 3 ct Gemstones
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Brown 3 ct Gemstones
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Golden 3 ct Gemstones
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Gray
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Green 3 ct Gemstones
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Multicolor 3 ct Gemstones
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Orange 3 ct Gemstones
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Pink 3 ct Gemstones
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Purple 3 ct Gemstones
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Red 3 ct Gemstones
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Turquoise 3 ct Gemstones
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Violet 3 ct Gemstones
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White 3 ct Gemstones
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Yellow 3 ct Gemstones
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
3.17ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 13.89
3.20ct Pink Tourmaline, Emerald Cut, VS-SI
10.9 x 6.2 mm
$ 157.77
3.48ct Multicolor Opal, Pear Shape, Translucent
18.4 x 9.8 mm
$ 87.80
3.48ct Blue Aquamarine, Pear Shape, Translucent
13 x 9 mm (calibrated)
$ 72.21
3.38ct Green Prehnite, Oval, Transparent/Translucent
9.6 x 8.3 mm
$ 10.00
3.36ct Pink Strawberry Quartz, Oval, Translucent
10 x 8 mm (calibrated)
$ 25.76
3.45ct Orange Spessartite Garnet, Oval, Transparent
9.1 x 8 mm
$ 85.91
3.13ct Violet Amethyst, Pear Shape, VS
13 x 9 mm (calibrated)
$ 24.00
3.09ct Pink Spinel, Cushion, VVS-VS
9 x 7.3 mm
$ 7,437.63
3.06ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 22.92
3.01ct Red Zircon, Oval, VVS-VS
8.9 x 6.7 mm
$ 154.04
3.49ct Orange Sunstone, Oval, Transparent
11 x 9 mm (calibrated)
$ 21.00
3.26ct Black Star Sapphire, Oval, Opaque
9.7 x 7.6 mm
$ 58.45
3.33ct Yellow Sphene, Oval, Transparent
9.3 x 7.7 mm
$ 18.24
3.49ct White Topaz, Oval, VVS
10 x 8 mm (calibrated)
$ 24.34
3.27ct Yellow Beryl, Oval, VVS
11 x 9 mm (calibrated)
$ 71.65
3.13ct Multicolor Opal, Oval, Transparent
14 x 10 mm (calibrated)
$ 78.72
3.33ct Yellow Rutile Topaz, Pear Shape, Transparent
13.9 x 7.3 mm
$ 69.10
3.30ct Yellow Apatite, Pear Shape, VS-SI
14.2 x 8 mm
$ 108.46
3.05ct Multicolor Opal, Marquise, Translucent
20.8 x 8.2 mm
$ 67.38
3.17ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 25.26
3.32ct Blue Topaz, Square, VVS
8 x 8 mm (calibrated)
$ 25.79
3.27ct Green Tourmaline, Emerald Cut, VS
25.5 x 3.9 mm
$ 107.48
3.02ct Red Almandine Garnet, Pear Shape, VVS
12 x 8 mm (calibrated)
$ 112.80
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Why Buy 3 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 3 Carat Gemstones
Our 3 carat gemstones are 100% natural and carefully selected for quality, color, and clarity, making them ideal for standout jewelry designs.
3 Carat Loose Gemstones for Sale
Explore a wide range of 3 carat loose gemstones available in popular varieties such as sapphire, ruby, tourmaline, and more, all ready for custom settings.
Best Uses for 3 Carat Gems
3 carat gems are ideal for statement rings, pendants, and high-end jewelry pieces, offering a noticeable size without becoming impractical for daily wear.
Faceted and Cabochon Options
Choose from faceted 3ct gemstones for brilliance and sparkle or cabochon cuts for smooth surfaces and unique visual appeal.
Color Variety in 3 Carat Stones
Our collection includes gemstones in a wide spectrum of colors, from vivid blues and reds to soft pastels and rare color-change varieties.
Calibrated 3 Carat Gemstones
Find calibrated stones that fit standard jewelry settings, helping jewelers and designers save time while ensuring precise results.
Investment-Grade Gemstones
Many 3 carat gemstones offer excellent value for collectors, combining desirable size with quality characteristics that can appreciate over time.
Wholesale 3 Carat Gemstones
We offer competitive pricing on bulk purchases of 3ct gemstones, ideal for jewelers, designers, and resellers seeking consistent supply.
Learn more about gemstone properties, grading, and selection on our Gemstone Information Page.
FAQs
Is a 3 carat gemstone considered large?
Yes, a 3 carat gemstone is considered a medium-to-large size, making it ideal for statement jewelry while still being wearable daily.
Which gemstones look best at 3 carats?
Sapphires, rubies, aquamarines, and tourmalines are popular choices, as their color and clarity are well showcased at 3 carats.
Are all 3 carat gemstones the same size?
No, size varies depending on the gemstone type and density. Two stones with the same carat weight can have different dimensions.
Are your 3 carat gemstones natural?
Yes, all gemstones are natural, with any treatments clearly disclosed to ensure full transparency.
Can I use a 3 carat gemstone for an engagement ring?
Absolutely, 3 carat gemstones are a popular choice for engagement rings, offering impressive size and visual impact.
Do you offer calibrated 3ct gemstones?
Yes, we stock calibrated sizes suitable for standard jewelry settings, making them easy to mount.
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 made many purchases from GemSelect over the years, and I have a beautiful collection of jewelry as a result. My purchases have always been exactly as described, and I have enjoyed doing business with you.
Overall Rating -> 10
Good selection prices are reasonable!
Overall Rating -> 10
The process was pleasant, I chose to purchase the stone traditional to the month of March as it is the month in which I was born.
Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Overall Rating -> 10
I could see the actual gem I was buying
Overall Rating -> 10
Ia've been searching for a source to get my gemstones for awhile now and was very happy to come across this website. Amazing variety for any income.
