X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

6x4 mm Gemstones: Sapphire, Ruby, Emerald and More, Oval, Round, Cushion and Pear Cut Gems

6x4 mm Gemstones Weight
6x4 mm Gemstones Size
6x4 mm Gemstones Clarity
6x4 mm Gemstones Price
6x4 mm Gemstones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue 6x4 mm Gemstones
Brown 6x4 mm Gemstones
Golden 6x4 mm Gemstones
Gray 6x4 mm Gemstones
Green 6x4 mm Gemstones
Multicolor 6x4 mm Gemstones
Orange 6x4 mm Gemstones
Pink 6x4 mm Gemstones
Purple 6x4 mm Gemstones
Red 6x4 mm Gemstones
Turquoise
Violet 6x4 mm Gemstones
White 6x4 mm Gemstones
Yellow 6x4 mm Gemstones
Single
Pairs
Lots
Faceted
Cabochons
Clear All
ID: 645198
Weight: 0.43ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 27.47
Item in Stock
More Options & Item Details
Add to Cart
ID: 702350
Weight: avg. 0.56 ct / each
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 84.38
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 360598
Weight: 4.92ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 35.59
Item in Stock
More Options & Item Details
Add to Cart
ID: 357444
Weight: 3.72ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 24.55
Item in Stock
More Options & Item Details
Add to Cart
ID: 561914
Weight: 0.80ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 6.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 688208
Weight: 0.92ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.83
Item in Stock
More Options & Item Details
Add to Cart
ID: 702664
Weight: 0.63ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 113.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 675546
Weight: 0.59ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 4.96
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 454882
Weight: 3.05ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 28.19
Item in Stock
More Options & Item Details
Add to Cart
ID: 712475
Weight: 0.83ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 2.21
Item in Stock
More Options & Item Details
Add to Cart
ID: 369143
Weight: 2.58ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 20.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 701273
Weight: 0.61ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Price: $ 5.86
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 359963
Weight: 1.75ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 361369
Weight: 4.60ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 32.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 701686
Weight: 0.51ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 4.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 633331
Weight: 0.55ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 727080
Weight: 0.71ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 656135
Weight: 0.60ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 734004
Weight: 1.54ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 166.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 727366
Weight: 0.68ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 455865
Weight: 3.45ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 31.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 480775
Weight: 2.61ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 24.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 674138
Weight: 0.41ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 46.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 420226
Weight: 2.15ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 124.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 488440
Weight: 2.22ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 14.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 727204
Weight: 0.73ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 681787
Weight: 0.56ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 644858
Weight: 0.54ct
Size: 6 x 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 34.49
Item in Stock
More Options & Item Details
Add to Cart
ID: 702058
Weight: 0.61ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 5.86
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 726077
Weight: 0.84ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 33.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 732119
Weight: 1.03ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 39.55
Item in Stock
More Options & Item Details
Add to Cart
ID: 732632
Weight: 0.44ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 79.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 718230
Weight: 1.48ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 44.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 733110
Weight: 0.54ct
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 358158
Weight: 3.89ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 25.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 478598
Weight: 2.56ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS-SI
Content: 4 pcs
Price: $ 337.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 709739
Weight: 0.52ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 66.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 702390
Weight: 0.97ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 174.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 444882
Weight: 1.29ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 205.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 356182
Weight: 8.06ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 63.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 555116
Weight: 0.73ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 5.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 686472
Weight: 0.70ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 15.12
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 419533
Weight: 2.00ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 116.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 683098
Weight: 0.91ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 703247
Weight: 1.30ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 234.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 727079
Weight: 0.76ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 474963
Weight: 2.32ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 69.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 702351
Weight: avg. 0.65 ct / each
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 97.50
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 555852
Weight: 0.72ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 5.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 686154
Weight: 0.40ct
Size: 6 x 4 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 52.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 569239
Weight: 0.90ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 360975
Weight: 6.86ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 49.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 690626
Weight: 1.08ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 10.37
Item in Stock
More Options & Item Details
Add to Cart
ID: 701964
Weight: 1.20ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 11.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 691388
Weight: 0.99ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 728984
Weight: 0.88ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 95.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 710002
Weight: 0.50ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 63.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 732790
Weight: 0.50ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 90.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 359995
Weight: 1.70ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 540026
Weight: 0.89ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.40
Item in Stock
More Options & Item Details
Add to Cart

FAQs

What shapes are available for 6x4 mm gemstones?

6x4 mm gemstones are available in a variety of shapes, including oval, round, cushion, pear, and emerald cut. These shapes are popular for their versatility and elegance in jewelry design.

Which gemstone types are offered in 6x4 mm sizes?

We offer a wide range of 6x4 mm gemstones, including sapphire, ruby, emerald, diamond, amethyst, topaz, aquamarine, and morganite. Each gemstone type is available in high-quality cuts and colors.

Are 6x4 mm gemstones suitable for engagement rings?

Yes, 6x4 mm gemstones are a popular choice for engagement rings due to their balanced size and stunning appearance. Oval, cushion, and pear-cut 6x4 mm gemstones are especially favored for ring designs.

Can I use 6x4 mm gemstones for custom jewelry?

Absolutely! 6x4 mm gemstones are ideal for custom jewelry, including pendants, earrings, bracelets, and more. Their versatile size and shape make them perfect for unique and personalized designs.

What is the difference between 6x4 mm oval and 6x4 mm cushion gemstones?

The main difference lies in the shape. A 6x4 mm oval gemstone has an elongated, elliptical shape, while a 6x4 mm cushion gemstone has a softer, square or rectangular shape with rounded corners. Both are stunning and suit different styles.

Are 6x4 mm gemstones available in cabochon cuts?

Yes, 6x4 mm gemstones are available in cabochon cuts, which feature a smooth, polished surface without facets. This cut is often used for opaque gemstones like opal or moonstone.

How do I care for my 6x4 mm gemstone jewelry?

To care for your 6x4 mm gemstone jewelry, clean it regularly with a soft cloth and mild soap solution. Avoid exposing the stones to harsh chemicals or extreme temperatures, and store them separately to prevent scratches.

What is the average price range for 6x4 mm gemstones?

The price of 6x4 mm gemstones varies depending on the type, quality, and cut of the stone. For example, 6x4 mm sapphire or diamond gemstones may be more expensive than 6x4 mm amethyst or topaz stones.

Can I find 6x4 mm emerald-cut gemstones?

Yes, 6x4 mm emerald-cut gemstones are available and are known for their step-cut facets and elegant appearance. They are a timeless choice for rings and pendants.

Are 6x4 mm gemstones available in wholesale quantities?

Yes, we offer 6x4 mm gemstones in wholesale quantities for jewelers and designers. Contact us for more information on bulk pricing and availability.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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 -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate
Enlarged Gemstone Image