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 |
3.24ct Orange Sunstone, Round, Transparent
10 mm (calibrated)
$ 18.88
3.31ct Multicolor Labradorite, Marquise, Translucent
14 x 7 mm (calibrated)
$ 7.32
3.22ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 24.15
3.44ct Blue Chalcedony, Oval, Transparent
11 x 9 mm (calibrated)
$ 6.86
3.30ct Multicolor Opal Triplet, Fancy, Opaque
17.1 x 8.2 mm
$ 82.17
3.22ct Green Sphene, Oval, Transparent
8.7 x 7.6 mm
$ 16.04
3.40ct Red Strawberry Quartz, Oval, Translucent
10 x 8 mm (calibrated)
$ 26.08
3.38ct Green Emerald, Oval, VS-SI
11.5 x 8.2 mm
$ 9,089.50
3.06ct Blue Topaz, Emerald Cut, VVS-VS
8 x 8 mm (calibrated)
$ 23.77
3.19ct Green Prehnite, Oval, Transparent
9.4 x 8.3 mm
$ 20.52
3.29ct Blue Topaz, Emerald Cut, VVS-VS
8 x 8 mm (calibrated)
$ 25.56
3.09ct Orange Spessartite Garnet, Oval, Transparent
8.6 x 6.9 mm
$ 76.94
3.47ct Multicolor Mystic Quartz, Round, VVS-VS
10 mm (calibrated)
$ 20.73
3.21ct Multicolor Opal Triplet, Fancy, Opaque
15.7 x 9.1 mm
$ 79.93
3.21ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 22.38
3.03ct Orange Sunstone, Oval, Transparent
11 x 9 mm (calibrated)
$ 42.25
3.28ct Green Agate, Oval, Translucent
10.5 x 8 mm
$ 3.57
3.49ct Red Almandine Garnet, Emerald Cut, VVS
9.2 x 6.6 mm
$ 139.60
3.05ct Black Star Sapphire, Oval, Opaque
10 x 8 mm (calibrated)
$ 45.57
3.49ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 19.12
3.31ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 24.82
3.41ct Multicolor Mystic Quartz, Round, VVS
10 mm (calibrated)
$ 20.38
3.04ct Pink Strawberry Quartz, Round, Translucent
9 mm (calibrated)
$ 18.58
3.34ct Green Agate, Oval, Translucent
10 x 8 mm (calibrated)
$ 3.63
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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 was able to find what I wanted very easily!
Overall Rating -> 10
Very good
Overall Rating -> 8 
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Overall Rating -> 10
It was good. There was a large selection at prices I could afford.
Overall Rating -> 10
It was great! Great photos
Overall Rating -> 10
Recomendado Totalmente Los Productos Se Entregaron A Tiempo
