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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: 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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0.34ct Pink Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 33.86

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4.75ctw White Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 28.52

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1.28ctw Green Peridot, Oval, VS

6 x 4 mm (calibrated)

$ 22.95

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0.46ct Orange Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 24.25

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0.62ct Yellow Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 32.91

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0.46ct Orange Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 24.25

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0.76ct Orange Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 11.35

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1.03ctw Violet Amethyst, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 5.98

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3.36ctw Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 23.56

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1.02ctw Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 7.11

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0.64ct Orange Sapphire, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 95.62

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0.45ct White Rainbow Moonstone, Baguette, Transparent

6 x 4 mm (calibrated)

$ 15.69

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2.42ctw Red Pyrope Garnet, Emerald Cut, VVS-VS

6 x 4 mm (calibrated)

$ 18.56

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0.58ct Orange Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 58.70

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3.34ctw Blue Topaz, Pear Shape, VS

6 x 4 mm (calibrated)

$ 25.61

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0.95ctw White Rainbow Moonstone, Oval, Transparent

6 x 4 mm (calibrated)

$ 31.23

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0.50ct Pink Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 47.16

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0.56ct Green Tourmaline, Emerald Cut, VVS-VS

6 x 4 mm (calibrated)

$ 27.89

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2.47ctw Violet Amethyst, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 13.54

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2.85ctw Blue Topaz, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 21.86

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0.55ct Green Peridot, Emerald Cut, VVS

6 x 4 mm (calibrated)

$ 8.22

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0.80ctw Pink Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 80.22

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4.40ctw White Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 22.01

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0.54ct Orange Sapphire, Pear Shape, VS

6 x 4 mm (calibrated)

$ 54.64

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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 -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
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Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
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Overall Rating -> 10 star ratings

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Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
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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
Enlarged Gemstone Image