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Home Gemstones 6x4 mm Gemstones

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

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For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue 6x4 mm Gemstones
Brown 6x4 mm Gemstones
Golden
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
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0.66ct Blue Topaz, Oval, VS

6 x 4 mm (calibrated)

$ 5.26

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0.56ct White Rainbow Moonstone, Baguette, Transparent

6 x 4 mm (calibrated)

$ 19.52

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1.77ctw Blue Sapphire, Briolette, VS

6 x 4 mm (calibrated)

$ 158.66

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0.61ct Green Demantoid Garnet, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 139.23

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0.48ct Orange Sapphire, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 50.75

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0.44ct Green Peridot, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 7.89

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0.53ct Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 27.95

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0.90ct Red Ruby, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 80.68

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0.40ct Purple Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 37.73

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0.46ct Purple Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 45.82

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0.82ctw White Rainbow Moonstone, Oval, Transparent

6 x 4 mm (calibrated)

$ 26.96

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0.87ct Red Ruby, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 77.99

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0.55ct Brown Color-Change Garnet, Pear Shape, VVS

6 x 4 mm (calibrated)

$ 59.66

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0.42ct Yellow Sapphire, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 22.82

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3.46ctw Multicolor Andalusite, Oval, VS

6 x 4 mm (calibrated)

$ 185.51

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2.32ctw Blue Topaz, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 12.69

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0.55ct Green Emerald, Oval, SI

6 x 4 mm (calibrated)

$ 60.26

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1.27ctw Blue Kyanite, Oval, SI

6 x 4 mm (calibrated)

$ 27.83

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1.48ctw Orange Zircon, Oval, VVS

6 x 4 mm (calibrated)

$ 36.85

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0.46ct Green Chrome Diopside, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 11.45

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0.80ctw Green Peridot, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 6.13

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1.94ctw Blue Tanzanite, Oval, VS

6 x 4 mm (calibrated)

$ 127.53

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0.42ct Pink Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 41.83

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0.65ct Purple Sapphire, Emerald Cut, VVS-VS

6 x 4 mm (calibrated)

$ 84.23

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Why Buy 6x4 Mm Gemstones from GemSelect?

GemSelect Certified Store Reviews

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

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate
Enlarged Gemstone Image