Buy 1 Carat Gemstones Online - Natural Certified Loose Stones
Bi-color
Black 1 ct Gemstones
Blue 1 ct Gemstones
Brown 1 ct Gemstones
Golden 1 ct Gemstones
Gray 1 ct Gemstones
Green 1 ct Gemstones
Multicolor 1 ct Gemstones
Orange 1 ct Gemstones
Pink 1 ct Gemstones
Purple 1 ct Gemstones
Red 1 ct Gemstones
Turquoise 1 ct Gemstones
Violet 1 ct Gemstones
White 1 ct Gemstones
Yellow 1 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 (2)
Amethyst (14)
Axinite (4)
Beryl (47)
Black Opal (11)
Carnelian (1)
Cat's Eye Moonstone (3)
Cavansite (5)
Chocolate Opal (4)
Chrome Diopside (8)
Chrysoberyl (28)
Chrysoberyl Cat's Eye (1)
Citrine (114)
Color-Change Diaspore (81)
Color-Change Garnet (35)
Diamond (5)
Emerald (21)
Fire Opal (4)
Golden Beryl (7)
Grandidierite (2)
Hessonite Garnet (83)
Kornerupine (8)
Kunzite (1)
Kyanite (96)
Labradorite (21)
Malaya Garnet (9)
Mali Garnet (1)
Moonstone (27)
Morganite (66)
Mystic Quartz (13)
Onyx (20)
Opal (86)
Opal Doublet (1)
Peridot (53)
Prehnite (4)
Pyrope Garnet (58)
Quartz (9)
Rainbow Moonstone (22)
Rhodolite Garnet (38)
Ruby (126)
Sapphire (53)
Sillimanite (4)
Sillimanite Cat's Eye (52)
Smoky Quartz (2)
Spessartite Garnet (1)
Sphalerite (9)
Sphene (43)
Spinel (80)
Star Sapphire (17)
Strawberry Quartz (19)
Sunstone (34)
Tanzanite (3)
Tiger's Eye (2)
Topaz (123)
Tourmaline (131)
Tsavorite Garnet (4)
Zircon (192)
Clear All
ID:
711551
Weight:
1.00ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.97
Item in Stock
More Options & Item Details
ID:
440949
Weight:
3.99ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
28.72
Item in Stock
More Options & Item Details
ID:
673212
Weight:
1.03ct
Size:
6.8 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
24.72
Item in Stock
More Options & Item Details
ID:
697586
Weight:
1.09ct
Size:
9.4 x 7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
33.02
Item in Stock
More Options & Item Details
ID:
604504
Weight:
1.00ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.24
Item in Stock
More Options & Item Details
ID:
594729
Weight:
1.01ct
Size:
5 x 5 mm (calibrated)
Clarity:
SI
Price:
$
24.00
Item in Stock
More Options & Item Details
ID:
440137
Weight:
2.16ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
15.43
Item in Stock
More Options & Item Details
ID:
729068
Weight:
1.06ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
95.40
Item in Stock
More Options & Item Details
ID:
537999
Weight:
1.06ct
Size:
5.5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
438.92
Item in Stock
More Options & Item Details
ID:
594828
Weight:
1.02ct
Size:
5 x 5 mm (calibrated)
Clarity:
SI
Price:
$
24.24
Item in Stock
More Options & Item Details
ID:
512131
Weight:
1.05ct
Size:
5.5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
249.48
Item in Stock
More Options & Item Details
ID:
367065
Weight:
1.07ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
149.17
Item in Stock
More Options & Item Details
ID:
683609
Weight:
1.04ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
124.80
Item in Stock
More Options & Item Details
ID:
728756
Weight:
1.04ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
112.32
Item in Stock
More Options & Item Details
ID:
698599
Weight:
1.08ct
Size:
6.2 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.48
Item in Stock
More Options & Item Details
ID:
537140
Weight:
2.07ct (total)
Size:
7.4 x 5 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.20
Item in Stock
More Options & Item Details
ID:
687548
Weight:
2.11ct (total)
Size:
5.5 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
5.06
Item in Stock
More Options & Item Details
ID:
644734
Weight:
1.06ct
Size:
6.1 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
127.20
Item in Stock
More Options & Item Details
ID:
712884
Weight:
1.06ct
Size:
7.6 x 5.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
21.17
Item in Stock
More Options & Item Details
ID:
511708
Weight:
1.03ct
Size:
6.6 x 4.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
61.19
Item in Stock
More Options & Item Details
ID:
722500
Weight:
1.08ct
Size:
6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
116.64
Item in Stock
More Options & Item Details
ID:
349691
Weight:
1.00ct
Size:
16.6 x 2.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
29.04
Item in Stock
More Options & Item Details
ID:
607748
Weight:
2.10ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
38.81
Item in Stock
More Options & Item Details
ID:
648266
Weight:
1.00ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
26.40
Item in Stock
More Options & Item Details
ID:
440587
Weight:
2.07ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.89
Item in Stock
More Options & Item Details
ID:
739119
Weight:
1.07ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
9.63
Item in Stock
More Options & Item Details
ID:
680786
Weight:
1.09ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
57.00
Item in Stock
More Options & Item Details
ID:
479567
Weight:
2.15ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
22.70
Item in Stock
More Options & Item Details
ID:
720884
Weight:
1.09ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
9.16
Item in Stock
More Options & Item Details
ID:
664830
Weight:
1.08ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
11.66
Item in Stock
More Options & Item Details
ID:
625393
Weight:
1.03ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.12
Item in Stock
More Options & Item Details
ID:
720285
Weight:
1.08ct
Size:
7.2 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
86.63
Item in Stock
More Options & Item Details
ID:
551049
Weight:
1.00ct
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.77
Item in Stock
More Options & Item Details
ID:
594727
Weight:
1.02ct
Size:
5 x 5 mm (calibrated)
Clarity:
SI
Price:
$
24.24
Item in Stock
More Options & Item Details
ID:
397064
Weight:
1.08ct
Size:
6.1 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
68.09
Item in Stock
More Options & Item Details
ID:
724882
Weight:
1.02ct
Size:
12.2 x 3.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
42.84
Item in Stock
More Options & Item Details
ID:
439144
Weight:
2.07ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
14.81
Item in Stock
More Options & Item Details
ID:
719011
Weight:
1.01ct
Size:
5.9 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.15
Item in Stock
More Options & Item Details
ID:
397065
Weight:
1.05ct
Size:
7.3 x 4.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
66.20
Item in Stock
More Options & Item Details
ID:
687779
Weight:
2.17ct (total)
Size:
5.5 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
5.21
Item in Stock
More Options & Item Details
ID:
635144
Weight:
1.09ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.98
Item in Stock
More Options & Item Details
ID:
687777
Weight:
2.12ct (total)
Size:
5.5 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
5.09
Item in Stock
More Options & Item Details
ID:
432577
Weight:
2.13ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.06
Item in Stock
More Options & Item Details
ID:
416268
Weight:
1.08ct
Size:
14 x 3.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.10
Item in Stock
More Options & Item Details
ID:
479605
Weight:
2.15ct (total)
Size:
9.9 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
22.70
Item in Stock
More Options & Item Details
ID:
727300
Weight:
1.00ct
Size:
9.2 x 6.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
30.00
Item in Stock
More Options & Item Details
ID:
478016
Weight:
1.02ct
Size:
11.2 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
134.64
Item in Stock
More Options & Item Details
ID:
440774
Weight:
2.18ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
15.68
Item in Stock
More Options & Item Details
ID:
683189
Weight:
1.08ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
129.60
Item in Stock
More Options & Item Details
ID:
491296
Weight:
5.18ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
34.26
Item in Stock
More Options & Item Details
ID:
461342
Weight:
1.07ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
423.72
Item in Stock
More Options & Item Details
ID:
325788
Weight:
5.21ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
200.59
Item in Stock
More Options & Item Details
ID:
684370
Weight:
2.06ct (total)
Size:
6.5 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
2.96
Item in Stock
More Options & Item Details
ID:
688626
Weight:
1.02ct
Size:
12.2 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.79
Item in Stock
More Options & Item Details
ID:
283442
Weight:
1.05ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
135.14
Item in Stock
More Options & Item Details
ID:
711014
Weight:
1.01ct
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.17
Item in Stock
More Options & Item Details
ID:
643494
Weight:
2.14ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
5.65
Item in Stock
More Options & Item Details
ID:
659263
Weight:
2.08ct (total)
Size:
9 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
4.99
Item in Stock
More Options & Item Details
ID:
384350
Weight:
1.05ct
Size:
14.8 x 3.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.75
Item in Stock
More Options & Item Details
ID:
664109
Weight:
1.02ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
8.57
Item in Stock
More Options & Item Details
FAQs
Are your 1 carat gemstones natural and certified?
Yes, all our 1 carat gemstones are guaranteed natural and come with full certification to verify authenticity and quality.
Can I choose the shape and color of the 1 carat gemstone?
Absolutely. We stock a range of shapes including round, oval, cushion, and pear, in many colors to fit your preferences.
How can I trust the quality if I buy online?
We provide detailed photos, certification, and a clear return policy to ensure you can buy with confidence, even online.
What is the price range for 1 carat gemstones?
Prices can vary depending on the gem type, color, and clarity, but we offer competitive pricing on all certified 1 carat gemstones.
Are all 1 carat gemstones shown on your site in stock?
Yes, every 1 carat gemstone listed is in stock and ready for immediate worldwide shipping.
How long will international shipping take?
We ship worldwide with reliable couriers. Delivery times vary, but we aim to dispatch your gemstone promptly and safely.
Can I return or exchange a 1 carat gemstone if it’s not right?
Yes, GemSelect offers a flexible 30 day return policy if you’re not fully satisfied with your purchase.
I’m not sure which cut suits my jewelry design best - can you help?
Of course! Our team can guide you on selecting the best cut and color to match your design or style.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10
Excellent selection and easy to use, well done site
Posted By Steph in December, 2024
Source: Bizrate
Overall Rating -> 10
I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar
Posted By TheP in January, 2025
Source: Bizrate
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
Loved everything. High quality, quick shipping, and authentication included.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 10
It's mostly good, only some item's are easier to find through the search than the menu
Posted By Wayne in July, 2025
Source: Bizrate
Overall Rating -> 10
I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!
Posted By Ballpark in December, 2024
Source: Bizrate
Overall Rating -> 9
I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!
Posted By Leo in March, 2025
Source: Bizrate
Overall Rating -> 10
So far, my experience was great...Thanks
Posted By Kaydi in May, 2025
Source: Bizrate
Overall Rating -> 10
I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.
Posted By Razormane in April, 2025
Source: Bizrate