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 |
3.11ct Multicolor Labradorite, Baguette, Translucent
9 x 7 mm (calibrated)
$ 5.15
3.38ct White Topaz, Oval, VVS-VS
10 x 8 mm (calibrated)
$ 31.24
3.36ct Green Malachite, Oval, Opaque
10 x 7 mm (calibrated)
$ 8.06
3.14ct Blue Topaz, Emerald Cut, VVS
8 x 8 mm (calibrated)
$ 29.39
3.20ct Red Almandine Garnet, Pear Shape, VVS-VS
12 x 8 mm (calibrated)
$ 144.00
3.31ct Blue Topaz, Marquise, VS
15 x 7.2 mm
$ 30.59
3.39ct Green Agate, Oval, Translucent
11 x 7.8 mm
$ 4.44
3.27ct Red Andesine Labradorite, Oval, Transparent
12 x 8 mm (calibrated)
$ 49.05
3.11ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 26.12
3.44ct Yellow Citrine, Pear Shape, VVS-VS
12 x 10 mm (calibrated)
$ 26.02
3.32ct Pink Rose Quartz, Emerald Cut, Transparent
9 x 9 mm (calibrated)
$ 21.91
3.34ct Turquoise Fluorite, Oval, Transparent
9.5 x 7.6 mm
$ 15.12
3.03ct Pink Kunzite, Emerald Cut, VVS-VS
9 x 6 mm (calibrated)
$ 100.46
3.22ct Red Almandine Garnet, Pear Shape, VS
12 x 8 mm (calibrated)
$ 144.90
3.40ct Multicolor Opal Triplet, Fancy, Opaque
15.7 x 9.1 mm
$ 102.00
3.24ct Yellow Color-Change Diaspore, Pear Shape, VS-SI
11.3 x 7.9 mm
$ 1,069.20
3.42ct Orange Sunstone, Round, Transparent
10 mm (calibrated)
$ 24.01
3.17ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 29.29
3.06ct Yellow Citrine, Cushion, VVS-VS
11.3 x 8.2 mm
$ 28.27
3.04ct Green Prehnite, Oval, Transparent/Translucent
9 x 7.8 mm
$ 10.84
3.29ct Pink Rose Quartz, Emerald Cut, Transparent
9.6 x 9.5 mm
$ 21.72
3.07ct Multicolor Opal, Oval, Transparent
13 x 10.2 mm
$ 93.02
3.19ct Red Almandine Garnet, Oval, VVS-VS
10.2 x 8.4 mm
$ 114.84
3.24ct Green Tourmaline, Emerald Cut, VS
23 x 4 mm
$ 116.64
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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 -> 9 
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Overall Rating -> 10 
My experience was done with ease
Overall Rating -> 9
Will know more once order received
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Overall Rating -> 10
Easy and good price
Overall Rating -> 9
I loved the selection of gemstones you have a to z
