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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
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0.31ct Pink Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 30.88

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0.97ctw Green Peridot, Oval, VS

6 x 4 mm (calibrated)

$ 10.62

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0.79ct Red Ruby, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 70.82

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0.64ctw Pink Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 58.55

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0.60ct Orange Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 31.84

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0.38ct Yellow Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 34.76

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0.63ct Yellow Color-Change Diaspore, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 23.87

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0.88ct Red Ruby, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 78.88

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0.83ctw Green Peridot, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 6.37

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0.66ct Yellow Zircon, Oval, VVS

6 x 4 mm (calibrated)

$ 16.43

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0.73ct Orange Zircon, Oval, VVS

6 x 4 mm (calibrated)

$ 10.91

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0.52ct Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 52.62

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2.20ctw Red Pyrope Garnet, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 16.87

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0.49ct Orange Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 25.84

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1.23ctw Multicolor Opal, Oval, Transparent

6 x 4 mm (calibrated)

$ 38.45

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0.97ctw Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 144.92

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0.88ctw Green Peridot, Pear Shape, VS

6 x 4 mm (calibrated)

$ 6.76

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0.62ct Orange Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 92.63

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0.69ct Orange Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 103.09

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4.66ctw White Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 27.98

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0.83ct Blue Sapphire, Briolette, VS

6 x 4 mm (calibrated)

$ 74.40

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4.00ctw Violet Amethyst, Oval, VS

6 x 4 mm (calibrated)

$ 21.91

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1.98ctw Blue Tanzanite, Oval, VS

6 x 4 mm (calibrated)

$ 151.85

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2.45ctw Green Peridot, Emerald Cut, VVS-VS

6 x 4 mm (calibrated)

$ 67.11

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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

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

good navigation and simple interface.

Posted By Dave in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate
Enlarged Gemstone Image