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Home Calibrated Gemstones Round Shape 6.5 mm Gems

Buy 6.5 mm Round Calibrated Gemstones from GemSelect

Round Shape 6.5 mm Gems Weight
Round Shape 6.5 mm Gems Size
Round Shape 6.5 mm Gems Clarity
Round Shape 6.5 mm Gems Price
Round Shape 6.5 mm Gems Treatment

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color
Black Round Shape 6.5 mm Gems
Blue Round Shape 6.5 mm Gems
Brown
Golden
Gray Round Shape 6.5 mm Gems
Green Round Shape 6.5 mm Gems
Multicolor Round Shape 6.5 mm Gems
Orange Round Shape 6.5 mm Gems
Pink Round Shape 6.5 mm Gems
Purple Round Shape 6.5 mm Gems
Red Round Shape 6.5 mm Gems
Turquoise Round Shape 6.5 mm Gems
Violet
White Round Shape 6.5 mm Gems
Yellow Round Shape 6.5 mm Gems
Single
Pairs
Lots
Faceted
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1.14ct Red Ruby, Round, SI

6.5 mm (calibrated)

$ 326.51

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1.37ct Orange Hessonite Garnet, Round, VS-SI

6.5 mm (calibrated)

$ 25.51

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1.37ct Orange Sphalerite, Round, SI

6.5 mm (calibrated)

$ 68.23

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1.50ct Orange Sphalerite, Round, SI-I1

6.5 mm (calibrated)

$ 62.25

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4.31ctw White Zircon, Round, VVS-VS

6.5 mm (calibrated)

$ 105.70

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1.64ct Orange Zircon, Round, VVS-VS

6.5 mm (calibrated)

$ 39.11

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1.72ct White Zircon, Round, VVS

6.5 mm (calibrated)

$ 51.40

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1.19ct Yellow Sphene, Round, VS-SI

6.5 mm (calibrated)

$ 71.71

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3.04ctw Multicolor Opal, Round, Transparent

6.5 mm (calibrated)

$ 70.97

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1.58ct Red Ruby, Round, VS-SI

6.5 mm (calibrated)

$ 141.63

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1.65ct Orange Zircon, Round, VVS-VS

6.5 mm (calibrated)

$ 30.13

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1.35ct Purple Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 20.60

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1.45ct Orange Zircon, Round, VVS-VS

6.5 mm (calibrated)

$ 31.77

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1.46ct Orange Zircon, Round, VVS

6.5 mm (calibrated)

$ 31.99

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2.38ctw Multicolor Labradorite, Round, Translucent

6.5 mm (calibrated)

$ 2.85

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2.07ctw Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 34.30

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3.25ctw Orange Zircon, Round, VS

6.5 mm (calibrated)

$ 71.21

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0.90ct Yellow Citrine, Round, VS

6.5 mm (calibrated)

$ 5.98

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1.43ct Orange Zircon, Round, VVS-VS

6.5 mm (calibrated)

$ 31.33

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1.23ct Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 20.38

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0.71ct Multicolor Opal, Round, Transparent

6.5 mm (calibrated)

$ 14.38

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1.32ct Blue Kyanite, Round, SI

6.5 mm (calibrated)

$ 32.87

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1.55ct Red Ruby, Round, VS-SI

6.5 mm (calibrated)

$ 534.01

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1.47ct Green Tourmaline, Round, Transparent

7 mm (calibrated)

$ 25.20

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Why Buy Round Shape 6.5 Mm Gems 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

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

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