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Gemtype Color Shape Weight Size Clarity Price Origin
You Selected (139): Round Shape 15 mm Gems Clear All
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23.1ct Drilled Sphere Greyish White Howlite Gem (ID: 422984)
23.06 ct (total 69.17ctw) Howlite
14.5 mm
$ 55.34
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1 pc
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21.8ct Round Facet Yellow Golden Zircon Gem (ID: 309721)
21.78 ct Zircon
14.5 mm
$ 1,502.82
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1 pc
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19.9ct Round Facet Green to Pink Color-Change Diaspore Gem (ID: 381559)
19.90 ct Color-Change Diaspore
15.4 mm
$ 6,500.92
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2 pcs
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23.4ct Drilled Sphere Greyish White Howlite Gem (ID: 470042)
23.36 ct (total 46.72ctw) Howlite
14.5 mm
$ 24.29
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15.3ct Round Facet Violet to Blue Color-Change Fluorite Gem (ID: 413685)
15.29 ct Color-Change Fluorite
15 mm
$ 382.25
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1 pc
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21.2ct Round Cabochon Grayish Silver Star Sapphire Gem (ID: 470844)
21.23 ct Star Sapphire
14.7 mm
$ 743.05
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14.2ct Round Facet Violet to Blue Color-Change Fluorite Gem (ID: 447652)
14.16 ct Color-Change Fluorite
15.1 mm
$ 354.00
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13.4ct Round Facet Violet to Blue Color-Change Fluorite Gem (ID: 414402)
13.37 ct Color-Change Fluorite
15 mm
$ 267.40
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15.3ct Round Cabochon Multicolor Pietersite Gem (ID: 427972)
15.32 ct Pietersite
14.5 mm
$ 53.62
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13.1ct Round Cabochon Green Emerald Gem (ID: 498382)
13.06 ct Emerald
15.1 mm
$ 5,877.00
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10.6ct Round Cabochon Cream Cat's Eye Moonstone Gem (ID: 481510)
10.57 ct Cat's Eye Moonstone
15.2 mm
$ 51.79
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10.2ct Round Facet Brown Smoky Quartz Gem (ID: 463877)
10.22 ct Smoky Quartz
15.5 mm
$ 15.33
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2 pcs
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27ct Drilled Sphere Multicolor Tiger's Eye Matrix Gem (ID: 422974)
27.00 ct (total 53.99ctw) Tiger's Eye Matrix
15.5 mm
$ 43.19
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26.5ct Round Cabochon Black Red Star Garnet Gem (ID: 288823)
26.52 ct Star Garnet
15.1 mm
$ 132.60
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7.4ct Round Cabochon Blue Turquoise Gem (ID: 501104)
7.43 ct Turquoise
14.6 mm
$ 11.94
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15.2ct Round Cabochon Golden-Brown Star Sunstone Gem (ID: 486018)
15.15 ct Star Sunstone
15.1 mm
$ 83.78
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2 pcs
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7.7ct Round Cabochon Green Seraphinite Gem (ID: 501872)
7.65 ct (total 15.29ctw) Seraphinite
15.2 mm
$ 7.65
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4 pcs
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22.1ct Drilled Sphere Multicolor Rutile Quartz Gem (ID: 423125)
22.08 ct (total 88.31ctw) Rutile Quartz
14.6 mm
$ 17.66
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11.7ct Round Facet Violet to Blue Color-Change Fluorite Gem (ID: 413688)
11.74 ct Color-Change Fluorite
14.9 mm
$ 293.50
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19.6ct Round Cabochon Green Maw-Sit-Sit Gem (ID: 476801)
19.60 ct Maw-Sit-Sit
14.8 mm
$ 58.80
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12.3ct Round Facet Violet to Blue Color-Change Fluorite Gem (ID: 413737)
12.28 ct Color-Change Fluorite
14.9 mm
$ 307.00
Item in Stock
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Round Shape 15 mm Gems

How are 15 mm Round Shape Gems Sold ?

GemSelect’s Round Shape Calibrated 15mm gems for new designs or replacements available at competitive prices. Our selections are available as single stones, pairs, and lots in this large calibrated size. Select from Faceted Gemstones, Drilled-Spheres, and Sphere-Ball Cut Jewels in a variety of both semiprecious and precious stones.

We have a large selection of Cabochons available in 15 mm Round and Calibrated Size too!

What are Good Designs for 15mm Round Gems?

We suggest using round gemstones of this size in necklace designs, earrings, large rings, bracelets, and as pendants or elements to a larger arrangement. Our selections include many different materials with varying properties and design applications and always at affordable prices.

What are Good Ideas for GemSelects 15 mm Round Shape?

GemSelect's round stones can create extraordinary pieces when combined in multi-color or single color compositions. A 15mm stone can be striking on its own when used as a pendant enabling the color of the gem and metal used make the beauty in the design. For rings, we find a 15mm center stone in a single stone composition beautiful.

As always, jewelry is the most popular gift for your loved ones as Anniversary gifts, and our quality stones are sure to impress your customers allowing them to find something genuinely stunning for their special occasions. Another excellent idea for all Natural Gemstone Jewelry is Birthstone Gifts; please check out our page for information on which gem type to select.

Details About Calibrated Sizes.

GemSelect’s Round 15mm Calibrated gemstones range in size from 15.5mm - 14.4mm in all of our selected precious and semi-precious stones. Our inventory includes large amounts of Color-Change Fluorite, Smoky Quartz, Rutile Quartz, and many other unique jewels of this 15mm size.

GemSelect Welcomes Your Questions and Suggestions.

Please contact us if you have any questions, comments, or suggestions directly at help@gemselect.com. Thank you for choosing GemSelect!!


 

Certified Customer Reviews
Overall Rating -> 10 star ratings
The site had so many different stones and they were very affordably priced
Posted By Manimal in December, 2018
Source: Bizrate
Overall Rating -> 9 star ratings
Good stones and easy to use website
Posted By Wilsondesigns in December, 2018
Source: Bizrate
Overall Rating -> 9 star ratings
All is good
Posted By T in December, 2018
Source: Bizrate
Overall Rating -> 10 star ratings
nice collection of jewels at a fair price
Posted By Bob in December, 2018
Source: Bizrate
Overall Rating -> 10 star ratings
The website is easy to use, and there is a wonderful selection of gem stones to choose from. The prices are reasonable.
Posted By LoveGems in December, 2018
Source: Bizrate
Overall Rating -> 9 star ratings
simple, clear, well organized site
Posted By Lleb in December, 2018
Source: Bizrate
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Size and Weight

Gems are always measured in Millimeter (mm)

Dimensions are given as;
length x width x depth,
except for round stones which are;
diameter x depth

Select gems by size, not by weight!
Gem varieties vary in density, so carat weight is not a good indication of size

Note: 1ct = 0.2g

Size Comparison Chart