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Gemtypes in Category:
Agate (1)
Amethyst (1)
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Black Opal (3)
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ID:
541686
Weight:
10.24ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
146.30
Item in Stock
More Options & Item Details
ID:
474448
Weight:
15.27ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
42.34
Item in Stock
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ID:
650120
Weight:
10.25ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.26
Item in Stock
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ID:
650031
Weight:
9.89ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.01
Item in Stock
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ID:
712327
Weight:
13.81ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
36.79
Item in Stock
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ID:
725175
Weight:
10.60ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.08
Item in Stock
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ID:
728364
Weight:
11.61ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
81.27
Item in Stock
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ID:
649874
Weight:
8.77ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.20
Item in Stock
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ID:
686107
Weight:
9.62ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
11.54
Item in Stock
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ID:
633687
Weight:
15.11ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
80.33
Item in Stock
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ID:
650028
Weight:
10.52ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.45
Item in Stock
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ID:
650496
Weight:
9.67ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.85
Item in Stock
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ID:
712823
Weight:
12.53ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
33.38
Item in Stock
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ID:
334293
Weight:
21.41ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
34.48
Item in Stock
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ID:
650124
Weight:
9.66ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.84
Item in Stock
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ID:
687129
Weight:
9.70ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
11.64
Item in Stock
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ID:
650202
Weight:
9.86ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.98
Item in Stock
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ID:
382695
Weight:
10.83ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
35.74
Item in Stock
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ID:
473418
Weight:
11.84ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.26
Item in Stock
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ID:
649873
Weight:
9.26ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.55
Item in Stock
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ID:
650497
Weight:
9.94ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.03
Item in Stock
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ID:
512364
Weight:
11.80ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Price:
$
77.88
Item in Stock
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ID:
328756
Weight:
15.59ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.70
Item in Stock
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ID:
673983
Weight:
11.23ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
161.57
Item in Stock
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ID:
382694
Weight:
12.01ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
47.56
Item in Stock
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ID:
552039
Weight:
10.34ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.30
Item in Stock
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ID:
370767
Weight:
21.58ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
28.49
Item in Stock
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ID:
370760
Weight:
23.48ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
31.00
Item in Stock
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ID:
709338
Weight:
13.66ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
23.50
Item in Stock
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ID:
650204
Weight:
11.10ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.86
Item in Stock
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ID:
504813
Weight:
10.63ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
98.22
Item in Stock
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ID:
673313
Weight:
11.40ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
27.36
Item in Stock
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ID:
745532
Weight:
8.91ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
445.50
Item in Stock
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ID:
334252
Weight:
21.24ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
34.20
Item in Stock
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ID:
196855
Weight:
13.35ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
52.87
Item in Stock
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ID:
712707
Weight:
15.34ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
40.86
Item in Stock
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ID:
438295
Weight:
25.08ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
99.31
Item in Stock
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ID:
334251
Weight:
19.79ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.97
Item in Stock
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ID:
422617
Weight:
9.94ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
39.36
Item in Stock
More Options & Item Details
ID:
328751
Weight:
20.28ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
32.12
Item in Stock
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ID:
650123
Weight:
11.24ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.96
Item in Stock
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ID:
650493
Weight:
10.42ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.38
Item in Stock
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ID:
673980
Weight:
10.67ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
153.49
Item in Stock
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ID:
673984
Weight:
10.72ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
167.08
Item in Stock
More Options & Item Details
ID:
512332
Weight:
11.68ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
77.09
Item in Stock
More Options & Item Details
ID:
671011
Weight:
9.27ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
23.92
Item in Stock
More Options & Item Details
ID:
364118
Weight:
9.73ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
25.69
Item in Stock
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ID:
443752
Weight:
13.53ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
89.30
Item in Stock
More Options & Item Details
ID:
548256
Weight:
17.66ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
699.34
Item in Stock
More Options & Item Details
ID:
392055
Weight:
15.86ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
41.87
Item in Stock
More Options & Item Details
ID:
620000
Weight:
15.88ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
41.93
Item in Stock
More Options & Item Details
ID:
649868
Weight:
10.70ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.57
Item in Stock
More Options & Item Details
ID:
709331
Weight:
10.28ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.22
Item in Stock
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ID:
650494
Weight:
8.96ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.35
Item in Stock
More Options & Item Details
ID:
605572
Weight:
17.33ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
160.13
Item in Stock
More Options & Item Details
ID:
744759
Weight:
17.06ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
34.12
Item in Stock
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ID:
446223
Weight:
12.93ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
85.34
Item in Stock
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ID:
590858
Weight:
16.92ct
Size:
18 x 13 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
111.67
Item in Stock
More Options & Item Details
ID:
473106
Weight:
14.58ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
38.50
Item in Stock
More Options & Item Details
ID:
633040
Weight:
16.00ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
85.06
Item in Stock
More Options & Item Details
Why Buy Oval Shape 18x13 Mm Gems from GemSelect?
GemSelect Certified Store ReviewsGemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate
Overall Rating -> 10
Site is easy to navigate and the variety is great and how often new products are added is also great.
Posted By Jhidron in March, 2025
Source: Bizrate
Overall Rating -> 10
Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
Posted By Watson in May, 2025
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate
Overall Rating -> 10
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
I would recommend gem select yo everyone
Fast service and no problems
Posted By Steve in March, 2025
Source: Bizrate
