Calibrated 20 x 15 mm Oval Shape Gemstones | GemSelect
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Bi-color Oval Shape 20x15 mm Gems
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Black Oval Shape 20x15 mm Gems
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Blue Oval Shape 20x15 mm Gems
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Brown Oval Shape 20x15 mm Gems
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Golden
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Gray Oval Shape 20x15 mm Gems
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Green Oval Shape 20x15 mm Gems
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Multicolor Oval Shape 20x15 mm Gems
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Orange Oval Shape 20x15 mm Gems
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Pink Oval Shape 20x15 mm Gems
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Purple
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Red Oval Shape 20x15 mm Gems
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Turquoise Oval Shape 20x15 mm Gems
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Violet Oval Shape 20x15 mm Gems
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White Oval Shape 20x15 mm Gems
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Yellow Oval Shape 20x15 mm Gems
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16.21ct Turquoise Larimar, Oval, Opaque
20 x 15 mm (calibrated)
$
193.56
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14.75ct Brown Tiger'S Eye, Oval, Opaque
20 x 15 mm (calibrated)
$
14.69
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17.70ct Blue Larimar, Oval, Opaque
20 x 15 mm (calibrated)
$
228.95
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29.72ct Pink Rose Quartz, Oval, Translucent
20 x 15 mm (calibrated)
$
39.08
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16.61ct Violet Amethyst, Oval, IF
20 x 15 mm (calibrated)
$
110.29
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26.60ctw Multicolor Jasper, Oval, Opaque
20 x 15 mm (calibrated)
$
35.27
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16.80ct Violet Amethyst, Oval, IF
20 x 15 mm (calibrated)
$
111.55
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23.53ct Multicolor Rhodochrosite, Oval, Opaque
20 x 15 mm (calibrated)
$
51.56
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23.78ct Blue Topaz, Oval, VVS
20 x 15 mm (calibrated)
$
194.10
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23.65ct Multicolor Rhodochrosite, Oval, Opaque
20 x 15 mm (calibrated)
$
51.83
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16.43ct Multicolor Jasper, Oval, Opaque
20 x 15 mm (calibrated)
$
13.50
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15.77ct Blue Larimar, Oval, Opaque
20 x 15 mm (calibrated)
$
188.29
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22.01ct Pink Rose Quartz, Oval, Transparent
20 x 15 mm (calibrated)
$
32.55
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22.07ct Multicolor Ruby-Zoisite, Oval, Opaque
20 x 15 mm (calibrated)
$
66.49
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23.05ct Blue Topaz, Oval, VVS
20 x 15 mm (calibrated)
$
188.14
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21.18ctw Multicolor Labradorite, Oval, Translucent
20 x 15 mm (calibrated)
$
46.41
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16.93ct Multicolor Quartz With Marcasite, Oval, Transparent
20 x 15 mm (calibrated)
$
111.29
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17.34ct Violet Amethyst, Oval, IF
20 x 15 mm (calibrated)
$
115.14
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17.21ct Brown Moonstone, Oval, Translucent
20 x 15 mm (calibrated)
$
20.57
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38.00ct Red Star Garnet, Oval, Opaque
20 x 15 mm (calibrated)
$
37.47
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12.43ct Multicolor Jasper, Oval, Opaque
20 x 15 mm (calibrated)
$
32.83
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9.51ct Multicolor Coral, Oval, Translucent
20 x 15 mm (calibrated)
$
29.69
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22.93ct Blue Topaz, Oval, VVS
20 x 15 mm (calibrated)
$
187.16
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26.92ct Pink Rose Quartz, Oval, Translucent
20 x 15 mm (calibrated)
$
35.39
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Why Buy Oval Shape 20x15 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 -> 9 
They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!
Posted By JC in March, 2026
Source: Bizrate
Overall Rating -> 10 
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate
Overall Rating -> 10 
Very good.
Posted By Tommy in December, 2025
Source: Bizrate
Overall Rating -> 10 
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
Posted By RenoRose in January, 2026
Source: Bizrate
Overall Rating -> 9 
It was great!
Posted By Annie in September, 2025
Source: Bizrate
Overall Rating -> 10 
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