6mm Round Gemstones for Sale
Bi-color
Black 6mm Round Gemstones
Blue 6mm Round Gemstones
Brown 6mm Round Gemstones
Golden 6mm Round Gemstones
Gray 6mm Round Gemstones
Green 6mm Round Gemstones
Multicolor 6mm Round Gemstones
Orange 6mm Round Gemstones
Pink 6mm Round Gemstones
Purple 6mm Round Gemstones
Red 6mm Round Gemstones
Turquoise
Violet 6mm Round Gemstones
White 6mm Round Gemstones
Yellow 6mm Round 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:
Amethyst (1)
Cat's Eye Moonstone (2)
Chocolate Opal (1)
Color-Change Garnet (3)
Emerald (9)
Hessonite Garnet (31)
Kyanite (39)
Labradorite (14)
Malaya Garnet (7)
Moonstone (1)
Morganite (1)
Opal (9)
Peridot (10)
Prehnite (1)
Pyrope Garnet (1)
Rainbow Moonstone (5)
Ruby (37)
Smoky Quartz (2)
Sphalerite (15)
Sphene (2)
Star Diopside (4)
Star Sapphire (1)
Sunstone (4)
Tanzanite (6)
Tiger's Eye (1)
Topaz (2)
Tourmaline (71)
Zircon (147)
Clear All
ID:
712691
Weight:
0.88ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
17.57
Item in Stock
More Options & Item Details
ID:
712295
Weight:
2.14ct (total)
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
42.73
Item in Stock
More Options & Item Details
ID:
722709
Weight:
0.86ct
Size:
6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
92.88
Item in Stock
More Options & Item Details
ID:
358889
Weight:
4.70ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
89.46
Item in Stock
More Options & Item Details
ID:
594708
Weight:
1.24ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
44.20
Item in Stock
More Options & Item Details
ID:
585134
Weight:
2.20ct (total)
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
43.56
Item in Stock
More Options & Item Details
ID:
499512
Weight:
1.06ct
Size:
6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
806.65
Item in Stock
More Options & Item Details
ID:
670695
Weight:
1.04ct
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
87.36
Item in Stock
More Options & Item Details
ID:
359608
Weight:
4.64ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
88.62
Item in Stock
More Options & Item Details
ID:
680948
Weight:
1.09ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
32.70
Item in Stock
More Options & Item Details
ID:
359610
Weight:
4.64ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
88.62
Item in Stock
More Options & Item Details
ID:
621778
Weight:
1.06ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
22.30
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:
722372
Weight:
1.00ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
48.00
Item in Stock
More Options & Item Details
ID:
712224
Weight:
1.20ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.96
Item in Stock
More Options & Item Details
ID:
498565
Weight:
1.07ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
56.50
Item in Stock
More Options & Item Details
ID:
585126
Weight:
1.90ct (total)
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
37.62
Item in Stock
More Options & Item Details
ID:
685676
Weight:
0.95ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.48
Item in Stock
More Options & Item Details
ID:
712222
Weight:
1.00ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.97
Item in Stock
More Options & Item Details
ID:
711106
Weight:
2.32ct (total)
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
46.32
Item in Stock
More Options & Item Details
ID:
359374
Weight:
3.95ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
78.22
Item in Stock
More Options & Item Details
ID:
680734
Weight:
0.75ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
22.50
Item in Stock
More Options & Item Details
ID:
585128
Weight:
2.01ct (total)
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
39.80
Item in Stock
More Options & Item Details
ID:
358895
Weight:
2.10ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
39.97
Item in Stock
More Options & Item Details
ID:
359737
Weight:
4.55ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
86.90
Item in Stock
More Options & Item Details
ID:
688306
Weight:
0.84ct
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
2.46
Item in Stock
More Options & Item Details
ID:
436953
Weight:
1.43ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.75
Item in Stock
More Options & Item Details
ID:
585130
Weight:
2.07ct (total)
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
40.99
Item in Stock
More Options & Item Details
ID:
359587
Weight:
4.59ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
87.67
Item in Stock
More Options & Item Details
ID:
728990
Weight:
1.30ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
140.40
Item in Stock
More Options & Item Details
ID:
358665
Weight:
2.26ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
43.00
Item in Stock
More Options & Item Details
ID:
680789
Weight:
0.87ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
26.10
Item in Stock
More Options & Item Details
ID:
691073
Weight:
0.92ct
Size:
6 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
55.20
Item in Stock
More Options & Item Details
ID:
359369
Weight:
4.93ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
97.62
Item in Stock
More Options & Item Details
ID:
680925
Weight:
1.27ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
38.10
Item in Stock
More Options & Item Details
ID:
728784
Weight:
2.38ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
214.20
Item in Stock
More Options & Item Details
ID:
538926
Weight:
1.76ct (total)
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
23.23
Item in Stock
More Options & Item Details
ID:
481875
Weight:
1.13ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
32.48
Item in Stock
More Options & Item Details
ID:
477535
Weight:
1.77ct (total)
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
49.79
Item in Stock
More Options & Item Details
ID:
594710
Weight:
1.26ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
44.90
Item in Stock
More Options & Item Details
ID:
625397
Weight:
1.82ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
33.79
Item in Stock
More Options & Item Details
ID:
594211
Weight:
2.44ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
86.96
Item in Stock
More Options & Item Details
ID:
680820
Weight:
0.85ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
25.50
Item in Stock
More Options & Item Details
ID:
646947
Weight:
0.89ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
32.04
Item in Stock
More Options & Item Details
ID:
594219
Weight:
2.30ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
81.97
Item in Stock
More Options & Item Details
ID:
481925
Weight:
1.20ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.50
Item in Stock
More Options & Item Details
ID:
436950
Weight:
1.38ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.43
Item in Stock
More Options & Item Details
ID:
732591
Weight:
0.68ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.11
Item in Stock
More Options & Item Details
ID:
359607
Weight:
4.23ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS
Content:
4 pcs
Price:
$
80.80
Item in Stock
More Options & Item Details
ID:
685877
Weight:
1.06ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.51
Item in Stock
More Options & Item Details
ID:
358667
Weight:
2.51ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
47.75
Item in Stock
More Options & Item Details
ID:
685289
Weight:
1.04ct
Size:
6 mm (calibrated)
Clarity:
Translucent
Price:
$
99.84
Item in Stock
More Options & Item Details
ID:
732991
Weight:
1.35ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
32.40
Item in Stock
More Options & Item Details
ID:
680682
Weight:
1.10ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
33.00
Item in Stock
More Options & Item Details
ID:
499476
Weight:
1.10ct
Size:
6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
456.60
Item in Stock
More Options & Item Details
ID:
608171
Weight:
1.24ct
Size:
6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
39.29
Item in Stock
More Options & Item Details
ID:
481888
Weight:
1.21ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.79
Item in Stock
More Options & Item Details
ID:
513058
Weight:
1.10ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.66
Item in Stock
More Options & Item Details
ID:
358894
Weight:
2.15ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
40.92
Item in Stock
More Options & Item Details
ID:
732975
Weight:
0.88ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.12
Item in Stock
More Options & Item Details
FAQs
What types of 6mm round gemstones does GemSelect offer?
GemSelect provides a wide variety of 6mm round gemstones, including popular options like ruby, sapphire, amethyst, emerald, garnet, topaz, and more exotic choices such as moonstone, opal, and zircon.
Are these gemstones natural or synthetic?
All 6mm round gemstones at GemSelect are 100% natural unless otherwise specified in the product description. We pride ourselves on offering authentic, high-quality gems.
Can I use these gemstones for jewelry making?
Yes, our 6mm round gemstones are calibrated to fit standard jewelry settings, making them ideal for rings, earrings, pendants, and other custom designs.
How do I choose the right gemstone for my project?
Consider factors like color, hardness, and clarity based on your jewelry design. For example, sapphires and rubies are durable for everyday wear, while softer stones like opal may suit occasional pieces. Our detailed product listings include these specifics to help you decide.
Do you offer bulk discounts for 6mm round gemstones?
Yes, GemSelect often provides discounts on bulk purchases or gemstone lots. Check individual product pages or contact our customer service for more details on available offers.
What is the return policy for loose gemstones?
GemSelect offers a hassle-free return policy. If you’re not satisfied with your 6mm round gemstone purchase, you can return it within a specified period, typically 30 days, provided the stone is in its original condition. Please review our return policy for full details.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10
Site is easy to navigate and the variety is great and how often new products are added is also great.
Posted By Jhidron in March, 2025
Source: Bizrate
Overall Rating -> 10
My experience was done with ease
Posted By Barb in October, 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
easy site to navigate
Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Overall Rating -> 9
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate
Overall Rating -> 10
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Posted By G.W. or Bakyow in July, 2025
Source: Bizrate
Overall Rating -> 10
I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.
Posted By Sam in March, 2025
Source: Bizrate
Overall Rating -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
Source: Bizrate
Overall Rating -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate