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 |
3.31ct Multicolor Opal Triplet, Oval, Opaque
14 x 10 mm (calibrated)
$ 82.42
3.33ct Yellow Apatite, Emerald Cut, VS
9 x 9 mm (calibrated)
$ 171.47
3.43ct Yellow Apatite, Oval, VS
10 x 9 mm
$ 112.74
3.40ct Multicolor Opal, Oval, Transparent
16.5 x 10.8 mm
$ 152.39
3.39ct Purple Kunzite, Cushion, VVS-VS
8.4 x 8.1 mm
$ 93.29
3.08ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 23.10
3.49ct Blue Topaz, Heart, VVS
10 x 10 mm (calibrated)
$ 24.85
3.03ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 24.14
3.10ct Brown Rutile Topaz, Emerald Cut, Transparent
11.1 x 6.3 mm
$ 64.33
3.12ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 23.92
3.43ct Violet Amethyst, Pear Shape, VS
13.7 x 9.5 mm
$ 24.91
3.01ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 16.49
3.43ct Blue Topaz, Marquise, VVS-VS
15.1 x 6.7 mm
$ 26.30
3.14ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 21.90
3.35ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 25.13
3.49ct Orange Spessartite Garnet, Oval, Transparent
8.2 x 7.3 mm
$ 86.90
3.18ct Orange Spessartite Garnet, Oval, Transparent
8.9 x 7.6 mm
$ 65.99
3.19ct Red Almandine Garnet, Oval, VS
10.5 x 8.4 mm
$ 111.20
3.03ct Green Sphene, Oval, VS-SI
9.4 x 7.3 mm
$ 150.89
3.34ct Yellow Citrine, Cushion, VVS-VS
11 x 7.7 mm
$ 25.61
3.39ct Yellow Citrine, Square, VS
9 x 9 mm (calibrated)
$ 26.00
3.05ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 21.26
3.35ct Orange Andesine Labradorite, Cushion, Transparent
10.4 x 8.7 mm
$ 41.71
3.11ct Multicolor Boulder Opal, Round, Opaque
9 mm (calibrated)
$ 12.91
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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 purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Overall Rating -> 10
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Overall Rating -> 10
Great! Affordable
Overall Rating -> 10
The stones are very nice.
Overall Rating -> 10
Very good.
