Buy 3 Carat Gemstones Online - Natural & Certified Loose Stones
Bi-color
Black 3 ct Gemstones
Blue 3 ct Gemstones
Brown 3 ct Gemstones
Golden 3 ct Gemstones
Gray
Green 3 ct Gemstones
Multicolor 3 ct Gemstones
Orange 3 ct Gemstones
Pink 3 ct Gemstones
Purple 3 ct Gemstones
Red 3 ct Gemstones
Turquoise 3 ct Gemstones
Violet 3 ct Gemstones
White 3 ct Gemstones
Yellow 3 ct Gemstones
Clear Colors
Single
Pairs
Lots
Faceted
Cabochons
Showing results for
Sort By:
Price - High to Low
Price - Low to High
Size - Largest to Smallest
Size - Smallest to Largest
Weight - High to Low
Weight - Low to High
Gemtypes in Category:
Agate (76)
Almandine Garnet (39)
Amazonite (8)
Amethyst (347)
Andesine Labradorite (88)
Apatite (39)
Aquamarine (2)
Beryl (7)
Black Opal (7)
Bloodstone (1)
Boulder Opal (1)
Cat's Eye Apatite (10)
Cat's Eye Opal (10)
Cat's Eye Scapolite (14)
Chalcedony (24)
Citrine (374)
Color-Change Diaspore (2)
Coral (1)
Dendritic Agate (6)
Diamond (1)
Druzy Variscite (4)
Emerald (10)
Fire Agate (9)
Fire Opal (2)
Fluorite (22)
Golden Beryl (9)
Grandidierite (18)
Hessonite Garnet (14)
Kunzite (37)
Kyanite (9)
Labradorite (63)
Larimar (4)
Malachite (23)
Moonstone (59)
Morganite (27)
Mother of Pearl (1)
Mystic Quartz (54)
Onyx (9)
Opal (36)
Opal Doublet (1)
Opal Triplet (52)
Pietersite (32)
Prehnite (60)
Pyrope Garnet (16)
Quartz (41)
Rainbow Moonstone (7)
Rhodolite Garnet (1)
Rose Quartz (32)
Rubellite Tourmaline (2)
Ruby (35)
Ruby in Fuchsite (14)
Rutile Quartz (29)
Sapphire (27)
Smoky Quartz (18)
Spessartite Garnet (17)
Sphalerite (1)
Sphene (23)
Spinel (15)
Star Diopside (6)
Star Ruby (15)
Star Sapphire (18)
Strawberry Quartz (129)
Sunstone (32)
Tanzanite (58)
Tiger's Eye (54)
Topaz (281)
Tourmaline (58)
Zircon (48)
Clear All
ID:
565506
Weight:
3.42ct
Size:
12 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
22.57
Item in Stock
More Options & Item Details
ID:
467641
Weight:
3.01ct
Size:
11.4 x 9.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
7.94
Item in Stock
More Options & Item Details
ID:
455077
Weight:
3.31ct
Size:
14.9 x 6.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.59
Item in Stock
More Options & Item Details
ID:
741436
Weight:
3.04ct
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
45.60
Item in Stock
More Options & Item Details
ID:
460350
Weight:
3.45ct
Size:
13 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
31.88
Item in Stock
More Options & Item Details
ID:
687926
Weight:
3.44ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.13
Item in Stock
More Options & Item Details
ID:
551054
Weight:
3.42ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.73
Item in Stock
More Options & Item Details
ID:
742064
Weight:
3.27ct
Size:
12 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
32.70
Item in Stock
More Options & Item Details
ID:
453747
Weight:
3.12ct
Size:
11.2 x 8 mm
Clarity:
VS
Content:
1 pc
Price:
$
28.82
Item in Stock
More Options & Item Details
ID:
461302
Weight:
3.35ct
Size:
10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.96
Item in Stock
More Options & Item Details
ID:
675690
Weight:
3.22ct
Size:
13.9 x 7.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.16
Item in Stock
More Options & Item Details
ID:
475495
Weight:
3.47ct
Size:
8.7 x 10 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
884.02
Item in Stock
More Options & Item Details
ID:
552261
Weight:
3.18ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.39
Item in Stock
More Options & Item Details
ID:
733197
Weight:
3.08ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.83
Item in Stock
More Options & Item Details
ID:
376734
Weight:
3.11ct
Size:
8.6 x 7.8 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
28.74
Item in Stock
More Options & Item Details
ID:
531865
Weight:
3.33ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.58
Item in Stock
More Options & Item Details
ID:
582505
Weight:
3.16ct
Size:
11.6 x 9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
16.68
Item in Stock
More Options & Item Details
ID:
448424
Weight:
3.03ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
26.12
Item in Stock
More Options & Item Details
ID:
742124
Weight:
3.22ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.20
Item in Stock
More Options & Item Details
ID:
733432
Weight:
3.06ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.65
Item in Stock
More Options & Item Details
ID:
531173
Weight:
3.07ct
Size:
10 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
182.36
Item in Stock
More Options & Item Details
ID:
584140
Weight:
3.46ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.84
Item in Stock
More Options & Item Details
ID:
461278
Weight:
3.46ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
31.97
Item in Stock
More Options & Item Details
ID:
687917
Weight:
3.09ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.71
Item in Stock
More Options & Item Details
ID:
377805
Weight:
3.02ct
Size:
9.4 x 7.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
98.50
Item in Stock
More Options & Item Details
ID:
715698
Weight:
3.01ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.90
Item in Stock
More Options & Item Details
ID:
390986
Weight:
3.43ct
Size:
9 mm (calibrated)
Clarity:
VVS-VS
Price:
$
31.69
Item in Stock
More Options & Item Details
ID:
701626
Weight:
3.02ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.49
Item in Stock
More Options & Item Details
ID:
739261
Weight:
3.04ct
Size:
13 x 7.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
45.60
Item in Stock
More Options & Item Details
ID:
400180
Weight:
3.19ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.52
Item in Stock
More Options & Item Details
ID:
674846
Weight:
3.18ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
26.71
Item in Stock
More Options & Item Details
ID:
738743
Weight:
3.32ct
Size:
9.6 x 9.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
49.80
Item in Stock
More Options & Item Details
ID:
740725
Weight:
3.43ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
431.43
Item in Stock
More Options & Item Details
ID:
741945
Weight:
3.14ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
47.10
Item in Stock
More Options & Item Details
ID:
551482
Weight:
3.03ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.36
Item in Stock
More Options & Item Details
ID:
700763
Weight:
3.01ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.84
Item in Stock
More Options & Item Details
ID:
633063
Weight:
3.42ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
32.83
Item in Stock
More Options & Item Details
ID:
376914
Weight:
3.05ct
Size:
9 x 8.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
28.19
Item in Stock
More Options & Item Details
ID:
733125
Weight:
3.45ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.18
Item in Stock
More Options & Item Details
ID:
443836
Weight:
3.15ct
Size:
11.1 x 8.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
4.12
Item in Stock
More Options & Item Details
ID:
334789
Weight:
3.20ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
50.69
Item in Stock
More Options & Item Details
ID:
742123
Weight:
3.04ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.40
Item in Stock
More Options & Item Details
ID:
343615
Weight:
3.36ct
Size:
12.5 x 7.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
11.09
Item in Stock
More Options & Item Details
ID:
570377
Weight:
3.04ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.39
Item in Stock
More Options & Item Details
ID:
716418
Weight:
3.02ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.99
Item in Stock
More Options & Item Details
ID:
688166
Weight:
3.27ct
Size:
10.8 x 8.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.92
Item in Stock
More Options & Item Details
ID:
693459
Weight:
3.03ct
Size:
8.4 x 6.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
100.46
Item in Stock
More Options & Item Details
ID:
633735
Weight:
3.00ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.00
Item in Stock
More Options & Item Details
ID:
633059
Weight:
3.01ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.90
Item in Stock
More Options & Item Details
ID:
487850
Weight:
3.36ct
Size:
10.5 x 7.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.28
Item in Stock
More Options & Item Details
ID:
390226
Weight:
3.24ct
Size:
11.3 x 7.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
1,069.20
Item in Stock
More Options & Item Details
ID:
474327
Weight:
3.27ct
Size:
9.8 x 9.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
30.22
Item in Stock
More Options & Item Details
ID:
335890
Weight:
3.44ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
54.49
Item in Stock
More Options & Item Details
ID:
699109
Weight:
3.31ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.80
Item in Stock
More Options & Item Details
ID:
701864
Weight:
3.04ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.70
Item in Stock
More Options & Item Details
ID:
453830
Weight:
3.00ct
Size:
12.6 x 8.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.72
Item in Stock
More Options & Item Details
ID:
562664
Weight:
3.04ct
Size:
10 x 8 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
145.92
Item in Stock
More Options & Item Details
ID:
475801
Weight:
3.36ct
Size:
11.5 x 10.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
35.22
Item in Stock
More Options & Item Details
ID:
570384
Weight:
3.00ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.09
Item in Stock
More Options & Item Details
ID:
673492
Weight:
3.28ct
Size:
12 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
47.17
Item in Stock
More Options & Item Details
FAQs
How quickly can you ship 3 carat gemstones worldwide?
We have all items in stock and ship worldwide within 1-2 business days, with secure, insured delivery options.
Are all your 3 carat gemstones natural and certified?
Yes, all of our 3 carat gemstones are natural and come with a certification of authenticity to ensure quality and value.
What shapes and colors are available in 3 carat gemstones?
You can choose from a variety of shapes, including round, oval, cushion, and pear, in a range of vibrant colors depending on the gemstone type.
Can I see prices for 3 carat gemstones before purchasing?
Absolutely - all pricing is clearly displayed on our website for easy comparison, with no hidden fees.
How do I know if a 3 carat gemstone is suitable for my jewelry project?
Each gemstone listing provides details on durability and hardness, making it easier to choose a stone that fits your design needs.
What if I need a specific 3 carat stone that is currently unavailable?
We update our stock regularly, but if you need something specific, contact us, and we can help source it through our trusted supplier network.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10
Nice website I just don't know much about the quality until I receive the stone.
Posted By Becky in December, 2024
Source: Bizrate
Overall Rating -> 10
I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.
Posted By Desertchick in March, 2025
Source: Bizrate
Overall Rating -> 9
It was great!
Posted By Annie in September, 2025
Source: Bizrate
Overall Rating -> 10
love these guys been ordering since 2000 maybe
Posted By JHT in April, 2025
Source: Bizrate
Overall Rating -> 10
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
Posted By YE in October, 2025
Source: Bizrate
Overall Rating -> 10
It was easy to navigate
Posted By GemGod in July, 2025
Source: Bizrate
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
Source: Bizrate
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate
Overall Rating -> 9
The checkout said the my ccv was invalid. i had to use another card.
Posted By Ron in April, 2025
Source: Bizrate