Buy Boulder Opal from Australia Gems
Bi-color
Black
Blue
Brown
Golden
Gray
Green
Multicolor Boulder Opal from Australia
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow
Clear Colors
Single
Pairs
Lots
Faceted
Cabochons
Showing results for
Sort By:
Price - High to Low
Price - Low to High
Size - Largest to Smallest
Size - Smallest to Largest
Weight - High to Low
Weight - Low to High
Gemtypes in Category:
Boulder Opal (258)
X
Clear All
ID:
523672
Weight:
30.50ct
Size:
30 x 22 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
201.30
Item in Stock
More Options & Item Details
ID:
521754
Weight:
30.94ct
Size:
25.4 x 20.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
204.20
Item in Stock
More Options & Item Details
ID:
628411
Weight:
16.81ct
Size:
28.8 x 13.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
100.86
Item in Stock
More Options & Item Details
ID:
523722
Weight:
33.71ct
Size:
32.6 x 22.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
222.49
Item in Stock
More Options & Item Details
ID:
635341
Weight:
25.30ct
Size:
29.7 x 13.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
212.52
Item in Stock
More Options & Item Details
ID:
523720
Weight:
17.29ct
Size:
27 x 17.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
114.12
Item in Stock
More Options & Item Details
ID:
626298
Weight:
21.39ct
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
197.64
Item in Stock
More Options & Item Details
ID:
634607
Weight:
12.07ct
Size:
27.4 x 9.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
101.39
Item in Stock
More Options & Item Details
ID:
410119
Weight:
34.16ct
Size:
23.4 x 19.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
316.10
Item in Stock
More Options & Item Details
ID:
322037
Weight:
42.73ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
394.82
Item in Stock
More Options & Item Details
ID:
628050
Weight:
17.73ct
Size:
23.7 x 15.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
106.38
Item in Stock
More Options & Item Details
ID:
523676
Weight:
19.94ct
Size:
36.4 x 16.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
131.60
Item in Stock
More Options & Item Details
ID:
300453
Weight:
28.58ct
Size:
23.1 x 18.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
240.07
Item in Stock
More Options & Item Details
ID:
627639
Weight:
21.82ct
Size:
20.7 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
201.61
Item in Stock
More Options & Item Details
ID:
634610
Weight:
22.12ct
Size:
27.5 x 12.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
185.81
Item in Stock
More Options & Item Details
ID:
522410
Weight:
20.80ct
Size:
32.3 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
137.28
Item in Stock
More Options & Item Details
ID:
679248
Weight:
20.10ct
Size:
21.1 x 16.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
120.60
Item in Stock
More Options & Item Details
ID:
628027
Weight:
15.88ct
Size:
23.1 x 12.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
133.39
Item in Stock
More Options & Item Details
ID:
522986
Weight:
20.55ct
Size:
31.9 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
135.64
Item in Stock
More Options & Item Details
ID:
678766
Weight:
21.16ct
Size:
25.6 x 16.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
126.96
Item in Stock
More Options & Item Details
ID:
575226
Weight:
35.99ct
Size:
45 x 23.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
129.56
Item in Stock
More Options & Item Details
ID:
522982
Weight:
17.03ct
Size:
26.9 x 13.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
112.40
Item in Stock
More Options & Item Details
ID:
522985
Weight:
41.37ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
273.05
Item in Stock
More Options & Item Details
ID:
628406
Weight:
24.07ct
Size:
22.2 x 18.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
144.42
Item in Stock
More Options & Item Details
ID:
575232
Weight:
35.80ct
Size:
36.6 x 19.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
141.77
Item in Stock
More Options & Item Details
ID:
636150
Weight:
14.98ct
Size:
20.2 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
104.86
Item in Stock
More Options & Item Details
ID:
718601
Weight:
7.00ct
Size:
18.5 x 12.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.00
Item in Stock
More Options & Item Details
ID:
300454
Weight:
20.92ct
Size:
25.5 x 14.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
193.30
Item in Stock
More Options & Item Details
ID:
365224
Weight:
13.21ct
Size:
14 x 14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
122.06
Item in Stock
More Options & Item Details
ID:
522174
Weight:
21.82ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
144.01
Item in Stock
More Options & Item Details
ID:
522176
Weight:
20.13ct
Size:
28.4 x 17.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
132.86
Item in Stock
More Options & Item Details
ID:
321922
Weight:
28.03ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
259.00
Item in Stock
More Options & Item Details
ID:
575198
Weight:
19.83ct
Size:
22.8 x 21.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
78.53
Item in Stock
More Options & Item Details
ID:
718509
Weight:
6.08ct
Size:
16.1 x 9.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.48
Item in Stock
More Options & Item Details
ID:
679223
Weight:
13.59ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
81.54
Item in Stock
More Options & Item Details
ID:
679217
Weight:
18.42ct
Size:
22.4 x 14.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
110.52
Item in Stock
More Options & Item Details
ID:
628049
Weight:
7.58ct
Size:
18 x 9.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
45.48
Item in Stock
More Options & Item Details
ID:
628391
Weight:
16.83ct
Size:
23.2 x 16 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
100.98
Item in Stock
More Options & Item Details
ID:
522128
Weight:
14.29ct
Size:
21.6 x 14.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
94.32
Item in Stock
More Options & Item Details
ID:
636049
Weight:
11.57ct
Size:
17.3 x 12.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
97.19
Item in Stock
More Options & Item Details
ID:
628410
Weight:
12.25ct
Size:
30.2 x 15.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
73.50
Item in Stock
More Options & Item Details
ID:
627856
Weight:
9.35ct
Size:
17.6 x 14.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
56.10
Item in Stock
More Options & Item Details
ID:
636042
Weight:
7.10ct
Size:
21.2 x 10.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.64
Item in Stock
More Options & Item Details
ID:
627858
Weight:
12.73ct
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
76.38
Item in Stock
More Options & Item Details
ID:
718639
Weight:
27.89ct
Size:
25.7 x 23.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
167.34
Item in Stock
More Options & Item Details
ID:
679146
Weight:
15.66ct
Size:
18.4 x 14.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
93.96
Item in Stock
More Options & Item Details
ID:
627967
Weight:
13.29ct
Size:
21.7 x 13.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
79.74
Item in Stock
More Options & Item Details
ID:
744800
Weight:
5.56ct
Size:
20.2 x 10 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.80
Item in Stock
More Options & Item Details
ID:
718562
Weight:
7.75ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
46.50
Item in Stock
More Options & Item Details
ID:
679213
Weight:
7.48ct
Size:
19.1 x 10.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.88
Item in Stock
More Options & Item Details
ID:
678878
Weight:
9.92ct
Size:
17.4 x 15.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.52
Item in Stock
More Options & Item Details
ID:
679219
Weight:
12.31ct
Size:
25.9 x 17.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
73.86
Item in Stock
More Options & Item Details
ID:
718606
Weight:
42.56ct
Size:
36.1 x 31 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
255.36
Item in Stock
More Options & Item Details
ID:
718505
Weight:
40.81ct
Size:
34.3 x 24.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
244.86
Item in Stock
More Options & Item Details
ID:
523153
Weight:
11.18ct
Size:
23.3 x 16.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
73.79
Item in Stock
More Options & Item Details
ID:
629217
Weight:
8.32ct
Size:
18.8 x 10.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.89
Item in Stock
More Options & Item Details
ID:
636160
Weight:
6.20ct
Size:
22.9 x 7.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
52.08
Item in Stock
More Options & Item Details
ID:
634615
Weight:
14.40ct
Size:
18.4 x 16.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
120.96
Item in Stock
More Options & Item Details
ID:
744782
Weight:
5.40ct
Size:
16.4 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.00
Item in Stock
More Options & Item Details
ID:
718511
Weight:
23.45ct
Size:
21.7 x 17.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
140.70
Item in Stock
More Options & Item Details
Why Buy Boulder Opal From Australia from GemSelect?
GemSelect Certified Store ReviewsGemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 9
Everything was good, the purchase was what I expected and what they show is what you get.
Posted By Mr. in March, 2026
Source: Bizrate
Overall Rating -> 10
When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.
Posted By LeAnn in April, 2025
Source: Bizrate
Overall Rating -> 10
Easy to use. No issues. Large selection of gems.
Posted By CLTCJH in February, 2026
Source: Bizrate
Overall Rating -> 10
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
Posted By YE in October, 2025
Source: Bizrate
Overall Rating -> 8
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
Posted By Salvo in July, 2025
Source: Bizrate
Overall Rating -> 10
Great prices!!! High quality gemstones.
Posted By Ricky in October, 2025
Source: Bizrate
