Buy Big 15 Carat Natural Gemstones
|
Bi-color 15 ct Gemstones
|
Black 15 ct Gemstones
|
Blue 15 ct Gemstones
|
Brown 15 ct Gemstones
|
Golden
|
Gray 15 ct Gemstones
|
Green 15 ct Gemstones
|
Multicolor 15 ct Gemstones
|
Orange 15 ct Gemstones
|
Pink 15 ct Gemstones
|
Purple 15 ct Gemstones
|
Red 15 ct Gemstones
|
Turquoise 15 ct Gemstones
|
Violet 15 ct Gemstones
|
White 15 ct Gemstones
|
Yellow 15 ct Gemstones
|
Clear Colors
Single |
Pairs |
Lots |
Faceted |
Cabochons |
Showing results for
Clear All
15.83ct White Howlite, Cushion, Opaque
23.5 x 16.8 mm
$
7.41
View Gem
15.69ct Blue Topaz, Oval, VVS
18.5 x 13.8 mm
$
125.01
View Gem
15.19ct Yellow Quartz, Flower Cut, Transparent
17.5 x 16.5 mm
$
33.28
View Gem
15.55ct Purple Star Ruby, Oval, Opaque
15.7 x 13.6 mm
$
204.44
View Gem
15.30ct Green Bloodstone, Oval, Opaque
15.3 x 12.9 mm
$
30.48
View Gem
15.73ct White Rainbow Moonstone, Pear Shape, Transparent
23.2 x 10.9 mm
$
235.01
View Gem
15.00ct Yellow Citrine, Round, VVS
16 mm (calibrated)
$
150.00
View Gem
15.10ct Multicolor Opal, Cushion, Opaque
25.1 x 12.7 mm
$
45.12
View Gem
15.69ct Violet Amethyst, Oval, IF
20 x 15 mm (calibrated)
$
104.18
View Gem
15.76ct Violet Amethyst, Flower Cut, Translucent
16 x 16.7 mm
$
51.80
View Gem
15.91ct Violet Amethyst, Emerald Cut, VVS
18 x 13 mm (calibrated)
$
110.92
View Gem
15.56ct White Rainbow Moonstone, Marquise, Transparent
31.3 x 12.7 mm
$
123.99
View Gem
15.28ct White Mother Of Pearl, Round, Opaque
25.1 mm
$
18.42
View Gem
15.46ct Multicolor Ammolite, Fancy, Opaque
25 x 13.6 mm
$
153.98
View Gem
15.86ct Red Ruby, Oval, Translucent
15.5 x 13.9 mm
$
434.41
View Gem
15.91ct White Agate, Fancy, Opaque
25.8 x 13.4 mm
$
25.20
View Gem
15.18ct Multicolor Ammolite, Fancy, Opaque
25 x 18 mm (calibrated)
$
166.32
View Gem
15.31ct Multicolor Bloodstone, Oval, Opaque
16 x 12 mm (calibrated)
$
30.49
View Gem
15.06ct Black Tourmaline, Cushion, Opaque
16.1 x 14.2 mm
$
75.00
View Gem
15.53ct Green Malachite, Baguette, Opaque
13 x 11 mm (calibrated)
$
18.54
View Gem
15.86ct Violet Amethyst, Emerald Cut, VVS-VS
17.8 x 13.9 mm
$
110.57
View Gem
15.46ct White Rainbow Moonstone, Oval, Transparent
18.6 x 14.7 mm
$
230.97
View Gem
15.17ct Violet Amethyst, Flower Cut, Translucent
16 x 16 mm (calibrated)
$
49.86
View Gem
15.02ct Blue Topaz, Oval, VVS-VS
17.8 x 12.5 mm
$
119.68
View Gem
Why Buy 15 Ct 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 -> 9 
Fast snd easy to find what I was looking for
Posted By Bawb in May, 2026
Source: Bizrate
Overall Rating -> 10 
The website was very easy to use.
Posted By Garnet in January, 2026
Source: Bizrate
Overall Rating -> 10 
Easy and good price
Posted By Bry_guy in March, 2026
Source: Bizrate
Overall Rating -> 9 
If you have motion picture, then I will be more satisfied with.
Posted By Ray in November, 2025
Source: Bizrate
Overall Rating -> 10 
overall great
Posted By SR in April, 2026
Source: Bizrate
Overall Rating -> 10 
Web site is very simple to navigate
Selection is terrific
Posted By ToRa.62 in April, 2026
Source: Bizrate