search
  • Sign In
    Sign Up
  • English speaking customer support only

    1-800-464-1640

    International:

    +66-39601289

  • Change Language
  • USD
  • CART
FREE SHIPPING

Buy Australian Opal Gems

(681)
Australian Opal Weight Australian Opal Size Australian Opal Clarity Australian Opal Price Australian Opal Origin
More
Australian Opal Single
Australian Opal Pairs
Australian Opal Lots
Australian Opal Faceted
Australian Opal Cabochons
Sort By:
Clear All
Photos are of Actual Products for Sale

5.28 ct Trillion Boulder Opal, 17.3 x 15.9 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 5.28 carat weight Boulder Opal

5.28ct1 Piece
$ 36.96
17.3 x 15.9 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 5.28 ct Boulder Opal
Boulder Opal Shape: Trillion Cabochon Boulder Opal
Boulder Opal Size: 17.3 x 15.9 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Translucent Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
20.74ct1 Piece
$ 159.70
23.1 x 15 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 20.74 ct Boulder Opal
Boulder Opal Shape: Pear Cabochon Boulder Opal
Boulder Opal Size: 23.1 x 15 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Opaque Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

11.28 ct Cushion Boulder Opal, 23.7 x 8.7 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 11.28 carat weight Boulder Opal

11.28ct1 Piece
$ 56.40
23.7 x 8.7 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 11.28 ct Boulder Opal
Boulder Opal Shape: Cushion Cabochon Boulder Opal
Boulder Opal Size: 23.7 x 8.7 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Opaque Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
2.35ct1 Piece
$ 105.75
14 x 8.2 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 2.35 ct Opal
Opal Shape: Pear Facet Opal
Opal Size: 14 x 8.2 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

21.69 ct Oval Boulder Opal, 23.8 x 14.7 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 21.69 carat weight Boulder Opal

21.69ct1 Piece
$ 108.45
23.8 x 14.7 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 21.69 ct Boulder Opal
Boulder Opal Shape: Oval Cabochon Boulder Opal
Boulder Opal Size: 23.8 x 14.7 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Opaque Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

15.09 ct Oval Boulder Opal, 18.5 x 14.6 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 15.09 carat weight Boulder Opal

15.09ct1 Piece
$ 105.63
18.5 x 14.6 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 15.09 ct Boulder Opal
Boulder Opal Shape: Oval Cabochon Boulder Opal
Boulder Opal Size: 18.5 x 14.6 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Opaque Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
6.00ct1 Piece
$ 151.44
15.8 x 12.4 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 6.00 ct Opal
Opal Shape: Oval Facet Opal
Opal Size: 15.8 x 12.4 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
1.73ct1 Piece
$ 77.85
12.6 x 8.6 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 1.73 ct Opal
Opal Shape: Oval Facet Opal
Opal Size: 12.6 x 8.6 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
3.49ct1 Piece
$ 94.96
11 x 9.2 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 3.49 ct Opal
Opal Shape: Oval Cabochon Opal
Opal Size: 11 x 9.2 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Translucent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
3.89ct1 Piece
$ 98.18
14.5 x 10.8 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 3.89 ct Opal
Opal Shape: Oval Facet Opal
Opal Size: 14.5 x 10.8 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
1.30ct1 Piece
$ 32.50
9.5 x 7.2 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 1.30 ct Opal
Opal Shape: Oval Facet Opal
Opal Size: 9.5 x 7.2 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

6.9 ct Fancy Boulder Opal, 16.1 x 12.5 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 6.90 carat weight Boulder Opal

6.90ct1 Piece
$ 34.50
16.1 x 12.5 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 6.90 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 16.1 x 12.5 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Opaque Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
10.12ct1 Piece
$ 224.46
15.4 x 12.7 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 10.12 ct Opal
Opal Shape: Oval Cabochon Opal
Opal Size: 15.4 x 12.7 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Opaque Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

18.28 ct Marquise Boulder Opal, 36.2 x 14.4 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 18.28 carat weight Boulder Opal

18.28ct1 Piece
$ 100.54
36.2 x 14.4 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 18.28 ct Boulder Opal
Boulder Opal Shape: Marquise Cabochon Boulder Opal
Boulder Opal Size: 36.2 x 14.4 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Opaque Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

7.58 ct Fancy Boulder Opal, 18 x 9.2 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 7.58 carat weight Boulder Opal

7.58ct1 Piece
$ 37.90
18 x 9.2 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 7.58 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 18 x 9.2 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Opaque Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

10.4 ct Fancy Boulder Opal, 19.5 x 12.6 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 10.40 carat weight Boulder Opal

10.40ct1 Piece
$ 80.08
19.5 x 12.6 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 10.40 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 19.5 x 12.6 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Opaque Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
2.71ct1 Piece
$ 68.43
13.3 x 9.6 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 2.71 ct Opal
Opal Shape: Oval Facet Opal
Opal Size: 13.3 x 9.6 mm Opal
Opal Color: Multicolor White Opal
Opal Clarity: Translucent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

19.3 ct Fancy Boulder Opal, 25.4 x 21.2 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 19.30 carat weight Boulder Opal

19.30ct1 Piece
$ 106.15
25.4 x 21.2 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 19.30 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 25.4 x 21.2 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Translucent Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
5.74ct1 Piece
$ 143.50
14 x 11.5 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 5.74 ct Opal
Opal Shape: Oval Cabochon Opal
Opal Size: 14 x 11.5 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

12.51 ct Fancy Boulder Opal, 23.5 x 14.3 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 12.51 carat weight Boulder Opal

12.51ct1 Piece
$ 62.55
23.5 x 14.3 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 12.51 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 23.5 x 14.3 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Opaque Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
3.57ct1 Piece
$ 90.11
15.4 x 9.6 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 3.57 ct Opal
Opal Shape: Oval Facet Opal
Opal Size: 15.4 x 9.6 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
2.23ct1 Piece
$ 55.75
11.4 x 8.9 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 2.23 ct Opal
Opal Shape: Oval Facet Opal
Opal Size: 11.4 x 8.9 mm Opal
Opal Color: Multicolor White Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
2.99ct1 Piece
$ 75.47
16.7 x 8.1 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 2.99 ct Opal
Opal Shape: Cushion-Cut Opal
Opal Size: 16.7 x 8.1 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
0.75ct1 Piece
$ 33.75
12.3 x 5.3 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 0.75 ct Opal
Opal Shape: Marquise Facet Opal
Opal Size: 12.3 x 5.3 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
1.37ct1 Piece
$ 34.59
12.1 x 7.4 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 1.37 ct Opal
Opal Shape: Pear Facet Opal
Opal Size: 12.1 x 7.4 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

12.87 ct Oval Boulder Opal, 21 x 10 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 12.87 carat weight Boulder Opal

12.87ct1 Piece
$ 84.94
21 x 10 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 12.87 ct Boulder Opal
Boulder Opal Shape: Oval Cabochon Boulder Opal
Boulder Opal Size: 21 x 10 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Opaque Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

25.02 ct Fancy Boulder Opal, 29.5 x 18.4 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 25.02 carat weight Boulder Opal

25.02ct1 Piece
$ 175.14
29.5 x 18.4 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 25.02 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 29.5 x 18.4 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Opaque Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

10.97 ct Cushion Boulder Opal, 17 x 11.4 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 10.97 carat weight Boulder Opal

10.97ct1 Piece
$ 54.85
17 x 11.4 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 10.97 ct Boulder Opal
Boulder Opal Shape: Cushion Cabochon Boulder Opal
Boulder Opal Size: 17 x 11.4 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Opaque Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
8.20ct1 Piece
$ 181.88
18.8 x 10.3 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 8.20 ct Opal
Opal Shape: Marquise Cabochon Opal
Opal Size: 18.8 x 10.3 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Translucent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
1.37ct (total)2 Pieces
$ 376.75
7.9 x 6 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 0.69 ct Opal
Opal Shape: Oval Cabochon Opal
Opal Size: 7.9 x 6 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 2
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

10.26 ct Fancy Boulder Opal, 19.2 x 10.5 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 10.26 carat weight Boulder Opal

10.26ct1 Piece
$ 51.30
19.2 x 10.5 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 10.26 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 19.2 x 10.5 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Opaque Boulder Opal
Boulder Opal Origin: Australia Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Quantity: 1
Boulder Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart

3 ct Loose Trillion Opal, 12 x 11 mm From Australia

Natural Opal, Qty: 1 pc | 3.00 carat weight Opal

3.00ct1 Piece
$ 66.54
12 x 11 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 3.00 ct Opal
Opal Shape: Trillion Cabochon Opal
Opal Size: 12 x 11 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Translucent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
2.50ct1 Piece
$ 112.50
15.8 x 10.2 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 2.50 ct Opal
Opal Shape: Pear Facet Opal
Opal Size: 15.8 x 10.2 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
5.11ct1 Piece
$ 127.75
15.3 x 10.3 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 5.11 ct Opal
Opal Shape: Oval Cabochon Opal
Opal Size: 15.3 x 10.3 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Translucent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
6.91ct1 Piece
$ 174.41
18.8 x 12.3 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 6.91 ct Opal
Opal Shape: Oval Facet Opal
Opal Size: 18.8 x 12.3 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 1
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
4.34ct (total)2 Pieces
$ 109.59
11.9 x 8.8 mm
Item Description
Stone Type: Loose Opal
Opal Weight: 2.17 ct Opal
Opal Shape: Oval Facet Opal
Opal Size: 11.9 x 8.8 mm Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Origin: Australia Opal
Opal Treatment: Untreated
Opal Quantity: 2
Opal Certificate: GemSelect
Product Description:
View Details
Add to Cart
1 2 3
...
4
1 - 19
STAY IN TOUCH | NEWSLETTER
*You're signing up to receive GemSelect promotional email.
Partners and Trust Payment options

Switch to Mobile Version

Copyright © 2005-2024 GemSelect.com all rights reserved.

Reproduction (text or graphics) without the express written consent of GemSelect.com (SETT Company Ltd.) is strictly prohibited.

1604

Continue Shopping
Checkout
Continue Shopping
Checkout