Buy 20 - 25 mm Opal Gems(20) |
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20 - 25 mm Opal Gems Single |
20 - 25 mm Opal Gems Pairs |
20 - 25 mm Opal Gems Lots |
20 - 25 mm Opal Gems Faceted |
20 - 25 mm Opal Gems Cabochons |
3 - 4 mm
4 - 5 mm
5 - 6 mm
6 - 7 mm
7 - 8 mm
8 - 9 mm
9 - 10 mm
10 - 12 mm
12 - 14 mm
14 - 16 mm
16 - 18 mm
18 - 20 mm
20 - 25 mm
25 - 30 mm
30 - 40 mm
40 - 60 mm
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Photos are of Actual Products for Sale
15.21 ct Loose Oval Opal, 20.2 x 15.8 mm From Australia
Natural Opal, Qty: 1 pc | 15.21 carat weight Opal
15.21ct1 Piece
$
337.36
20.2 x 15.8 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 15.21 ct Opal |
| Opal Shape: | Oval Cabochon Opal |
| Opal Size: | 20.2 x 15.8 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
3.05 carat Marquise Cut Opal, loose Certified Opal from Australia, Natural Untreated Gem, 20.8 x 8.2 mm
Natural Opal, Qty: 1 pc | 3.05 carat weight Opal
3.05ct1 Piece
$
67.65
20.8 x 8.2 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 3.05 ct Opal |
| Opal Shape: | Marquise Cabochon Opal |
| Opal Size: | 20.8 x 8.2 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
4.59 carat Pear Shape Opal, loose Certified Opal from Australia, Natural Untreated Gem, 21.2 x 9.9 mm
Natural Opal, Qty: 1 pc | 4.59 carat weight Opal
4.59ct1 Piece
$
115.85
21.2 x 9.9 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 4.59 ct Opal |
| Opal Shape: | Pear Facet Opal |
| Opal Size: | 21.2 x 9.9 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
8.9 carat Pear Shape Opal, loose Certified Opal from Australia, Natural Untreated Gem, 24.1 x 13.4 mm
Natural Opal, Qty: 1 pc | 8.90 carat weight Opal
8.90ct1 Piece
$
197.40
24.1 x 13.4 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 8.90 ct Opal |
| Opal Shape: | Pear Cabochon Opal |
| Opal Size: | 24.1 x 13.4 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
5.88 carat Oval Opal, loose Certified Opal from Australia, Natural Untreated Gem, 21.3 x 12.8 mm
Natural Opal, Qty: 1 pc | 5.88 carat weight Opal
5.88ct1 Piece
$
264.60
21.3 x 12.8 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 5.88 ct Opal |
| Opal Shape: | Oval Facet Opal |
| Opal Size: | 21.3 x 12.8 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
13.8 carat White Opal, Oval loose Opal from Australia, Natural Untreated Gem, 23.3 x 11.2 mm
Natural Opal, Qty: 1 pc | 13.80 carat weight Opal
13.80ct1 Piece
$
690.00
23.3 x 11.2 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 13.80 ct Opal |
| Opal Shape: | Oval Cabochon Opal |
| Opal Size: | 23.3 x 11.2 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
14.32 carat Pear Shape Opal, loose Certified Opal from Australia, Natural Untreated Gem, 21.7 x 16.7 mm
Natural Opal, Qty: 1 pc | 14.32 carat weight Opal
14.32ct1 Piece
$
716.00
21.7 x 16.7 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 14.32 ct Opal |
| Opal Shape: | Pear Cabochon Opal |
| Opal Size: | 21.7 x 16.7 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
5.68 carat Pear Shape Opal, loose Certified Opal from Australia, Natural Untreated Gem, 21.2 x 10.7 mm
Natural Opal, Qty: 1 pc | 5.68 carat weight Opal
5.68ct1 Piece
$
142.00
21.2 x 10.7 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 5.68 ct Opal |
| Opal Shape: | Pear Cabochon Opal |
| Opal Size: | 21.2 x 10.7 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
7.25 carat Oval Opal, loose Certified Opal from Australia, Natural Untreated Gem, 21 x 11.1 mm
Natural Opal, Qty: 1 pc | 7.25 carat weight Opal
7.25ct1 Piece
$
181.25
21 x 11.1 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 7.25 ct Opal |
| Opal Shape: | Oval Cabochon Opal |
| Opal Size: | 21 x 11.1 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
20.7 carat Green Opal, Oval loose Opal from Brazil, Natural Untreated Gem, 23.7 x 17 mm
Natural Opal, Qty: 1 pc | 20.70 carat weight Opal
20.70ct1 Piece
$
44.51
23.7 x 17 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 20.70 ct Opal |
| Opal Shape: | Oval Cabochon Opal |
| Opal Size: | 23.7 x 17 mm Opal |
| Opal Color: | Medium Green Opal |
| Opal Clarity: | Opaque Opal |
| Opal Origin: | Brazil Opal |
| Opal Treatment: | Untreated |
| Opal Quantity: | 1 |
| Opal Certificate: | GemSelect |
| Product Description: | |
View Details
10.83 carat Green Opal, Oval loose Opal from Brazil, Natural Untreated Gem, 21.3 x 13.6 mm
Natural Opal, Qty: 1 pc | 10.83 carat weight Opal
10.83ct1 Piece
$
23.28
21.3 x 13.6 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 10.83 ct Opal |
| Opal Shape: | Oval Cabochon Opal |
| Opal Size: | 21.3 x 13.6 mm Opal |
| Opal Color: | Warm Green Opal |
| Opal Clarity: | Opaque Opal |
| Opal Origin: | Brazil Opal |
| Opal Treatment: | Untreated |
| Opal Quantity: | 1 |
| Opal Certificate: | GemSelect |
| Product Description: | |
View Details
18.75 carat Green Opal, Oval loose Opal from Brazil, Natural Untreated Gem, 21.8 x 17.5 mm
Natural Opal, Qty: 1 pc | 18.75 carat weight Opal
18.75ct1 Piece
$
40.31
21.8 x 17.5 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 18.75 ct Opal |
| Opal Shape: | Oval Cabochon Opal |
| Opal Size: | 21.8 x 17.5 mm Opal |
| Opal Color: | Warm Green Opal |
| Opal Clarity: | Opaque Opal |
| Opal Origin: | Brazil Opal |
| Opal Treatment: | Untreated |
| Opal Quantity: | 1 |
| Opal Certificate: | GemSelect |
| Product Description: | |
View Details
18.09 carat Green Opal, Oval loose Opal from Brazil, Natural Untreated Gem, 22.3 x 17.6 mm
Natural Opal, Qty: 1 pc | 18.09 carat weight Opal
18.09ct1 Piece
$
38.89
22.3 x 17.6 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 18.09 ct Opal |
| Opal Shape: | Oval Cabochon Opal |
| Opal Size: | 22.3 x 17.6 mm Opal |
| Opal Color: | Yellowish Green Opal |
| Opal Clarity: | Opaque Opal |
| Opal Origin: | Brazil Opal |
| Opal Treatment: | Untreated |
| Opal Quantity: | 1 |
| Opal Certificate: | GemSelect |
| Product Description: | |
View Details
25.34 carat Green Opal, Cushion loose Opal from Brazil, Natural Untreated Gem, 22.6 x 18.5 mm
Natural Opal, Qty: 1 pc | 25.34 carat weight Opal
25.34ct1 Piece
$
54.48
22.6 x 18.5 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 25.34 ct Opal |
| Opal Shape: | Cushion Cabochon Opal |
| Opal Size: | 22.6 x 18.5 mm Opal |
| Opal Color: | Medium Green Opal |
| Opal Clarity: | Opaque Opal |
| Opal Origin: | Brazil Opal |
| Opal Treatment: | Untreated |
| Opal Quantity: | 1 |
| Opal Certificate: | GemSelect |
| Product Description: | |
View Details
20.82 carat Green Opal, Oval loose Opal from Brazil, Natural Untreated Gem, 21 x 17 mm
Natural Opal, Qty: 1 pc | 20.82 carat weight Opal
20.82ct1 Piece
$
44.76
21 x 17 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 20.82 ct Opal |
| Opal Shape: | Oval Cabochon Opal |
| Opal Size: | 21 x 17 mm Opal |
| Opal Color: | Earth Green Opal |
| Opal Clarity: | Opaque Opal |
| Opal Origin: | Brazil Opal |
| Opal Treatment: | Untreated |
| Opal Quantity: | 1 |
| Opal Certificate: | GemSelect |
| Product Description: | |
View Details
18.73 carat Green Opal, Oval loose Opal from Brazil, Natural Untreated Gem, 23.3 x 12.9 mm
Natural Opal, Qty: 1 pc | 18.73 carat weight Opal
18.73ct1 Piece
$
40.27
23.3 x 12.9 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 18.73 ct Opal |
| Opal Shape: | Oval Cabochon Opal |
| Opal Size: | 23.3 x 12.9 mm Opal |
| Opal Color: | Yellowish Green Opal |
| Opal Clarity: | Opaque Opal |
| Opal Origin: | Brazil Opal |
| Opal Treatment: | Untreated |
| Opal Quantity: | 1 |
| Opal Certificate: | GemSelect |
| Product Description: | |
View Details
22.64 carat Green Opal, Oval loose Opal from Brazil, Natural Untreated Gem, 24.8 x 13.7 mm
Natural Opal, Qty: 1 pc | 22.64 carat weight Opal
22.64ct1 Piece
$
48.68
24.8 x 13.7 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 22.64 ct Opal |
| Opal Shape: | Oval Cabochon Opal |
| Opal Size: | 24.8 x 13.7 mm Opal |
| Opal Color: | Earthy Green Opal |
| Opal Clarity: | Opaque Opal |
| Opal Origin: | Brazil Opal |
| Opal Treatment: | Untreated |
| Opal Quantity: | 1 |
| Opal Certificate: | GemSelect |
| Product Description: | |
View Details
15.41 carat Green Opal, Pear Shape loose Opal from Brazil, Natural Untreated Gem, 21.3 x 16.2 mm
Natural Opal, Qty: 1 pc | 15.41 carat weight Opal
15.41ct1 Piece
$
33.13
21.3 x 16.2 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 15.41 ct Opal |
| Opal Shape: | Pear Cabochon Opal |
| Opal Size: | 21.3 x 16.2 mm Opal |
| Opal Color: | Medium Green Opal |
| Opal Clarity: | Opaque Opal |
| Opal Origin: | Brazil Opal |
| Opal Treatment: | Untreated |
| Opal Quantity: | 1 |
| Opal Certificate: | GemSelect |
| Product Description: | |
View Details
19.38 carat Oval Opal, loose Certified Opal from Australia, Natural Untreated Gem, 23 x 16.6 mm
Natural Opal, Qty: 1 pc | 19.38 carat weight Opal
19.38ct1 Piece
$
58.14
23 x 16.6 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 19.38 ct Opal |
| Opal Shape: | Oval Cabochon Opal |
| Opal Size: | 23 x 16.6 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
33.07 carat Baguette Cut Opal, loose Certified Opal from Australia, Natural Untreated Gem, 25 x 22.1 mm
Natural Opal, Qty: 1 pc | 33.07 carat weight Opal
33.07ct1 Piece
$
99.21
25 x 22.1 mm
| Item Description | |
|---|---|
| Stone Type: | Loose Opal |
| Opal Weight: | 33.07 ct Opal |
| Opal Shape: | Baguette Cabochon Opal |
| Opal Size: | 25 x 22.1 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
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