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

    1-800-464-1640

    International:

    +66-39601289

  • Change Language
  • USD
  • CART
FREE SHIPPING

Gemstones for Sale

(21)
Gemstones for Sale Weight Gemstones for Sale Size Gemstones for Sale Clarity Gemstones for Sale Price Gemstones for Sale Origin
More
Gemstones for Sale Single
Gemstones for Sale Pairs
Gemstones for Sale Lots
Gemstones for Sale Faceted
Gemstones for Sale Cabochons
Sort By:
Clear All
Photos are of Actual Products for Sale

7.17 ct Fancy Boulder Opal, 22.5 x 8.7 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 7.17 carat weight Boulder Opal

7.17ct1 Piece
$ 50.19
22.5 x 8.7 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 7.17 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 22.5 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

9.73 ct Fancy Boulder Opal, 15.7 x 11.7 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 9.73 carat weight Boulder Opal

9.73ct1 Piece
$ 48.65
15.7 x 11.7 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 9.73 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 15.7 x 11.7 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

5.29 ct Fancy Boulder Opal, 17.4 x 12.2 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 5.29 carat weight Boulder Opal

5.29ct1 Piece
$ 26.45
17.4 x 12.2 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 5.29 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 17.4 x 12.2 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

6.16 ct Fancy Boulder Opal, 16.7 x 9.7 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 6.16 carat weight Boulder Opal

6.16ct1 Piece
$ 30.80
16.7 x 9.7 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 6.16 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 16.7 x 9.7 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

8.27 ct Fancy Boulder Opal, 27.2 x 8.3 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 8.27 carat weight Boulder Opal

8.27ct1 Piece
$ 41.35
27.2 x 8.3 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 8.27 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 27.2 x 8.3 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

8.1 ct Fancy Boulder Opal, 21.3 x 12.1 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 8.10 carat weight Boulder Opal

8.10ct1 Piece
$ 40.50
21.3 x 12.1 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 8.10 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 21.3 x 12.1 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

10.04 ct Fancy Boulder Opal, 15.2 x 12.1 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 10.04 carat weight Boulder Opal

10.04ct1 Piece
$ 77.31
15.2 x 12.1 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 10.04 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 15.2 x 12.1 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

4.92 ct Fancy Boulder Opal, 15.3 x 9.4 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 4.92 carat weight Boulder Opal

4.92ct1 Piece
$ 24.60
15.3 x 9.4 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 4.92 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 15.3 x 9.4 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

9.66 ct Fancy Boulder Opal, 26.4 x 12.5 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 9.66 carat weight Boulder Opal

9.66ct1 Piece
$ 48.30
26.4 x 12.5 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 9.66 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 26.4 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

5.77 ct Fancy Boulder Opal, 18.1 x 11.1 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 5.77 carat weight Boulder Opal

5.77ct1 Piece
$ 28.85
18.1 x 11.1 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 5.77 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 18.1 x 11.1 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

7.85 ct Fancy Boulder Opal, 16.4 x 11.8 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 7.85 carat weight Boulder Opal

7.85ct1 Piece
$ 54.95
16.4 x 11.8 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 7.85 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 16.4 x 11.8 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

6.9 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

10.15 ct Fancy Boulder Opal, 18.6 x 12.8 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 10.15 carat weight Boulder Opal

10.15ct1 Piece
$ 71.05
18.6 x 12.8 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 10.15 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 18.6 x 12.8 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

9.92 ct Fancy Boulder Opal, 17.4 x 15.5 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 9.92 carat weight Boulder Opal

9.92ct1 Piece
$ 49.60
17.4 x 15.5 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 9.92 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 17.4 x 15.5 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

6.1 ct Fancy Boulder Opal, 17 x 11.5 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 6.10 carat weight Boulder Opal

6.10ct1 Piece
$ 30.50
17 x 11.5 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 6.10 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 17 x 11.5 mm Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Transparent 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

8.68 ct Fancy Boulder Opal, 20.7 x 14.5 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 8.68 carat weight Boulder Opal

8.68ct1 Piece
$ 43.40
20.7 x 14.5 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 8.68 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 20.7 x 14.5 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

9.45 ct Fancy Boulder Opal, 23.9 x 9.5 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 9.45 carat weight Boulder Opal

9.45ct1 Piece
$ 47.25
23.9 x 9.5 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 9.45 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 23.9 x 9.5 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

9.35 ct Fancy Boulder Opal, 17.6 x 14.2 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 9.35 carat weight Boulder Opal

9.35ct1 Piece
$ 46.75
17.6 x 14.2 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 9.35 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 17.6 x 14.2 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

9.5 ct Fancy Boulder Opal, 18.2 x 14 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 9.50 carat weight Boulder Opal

9.50ct1 Piece
$ 47.50
18.2 x 14 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 9.50 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 18.2 x 14 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

9.26 ct Fancy Boulder Opal, 21.4 x 15.4 mm From Australia

Natural Boulder Opal, Qty: 1 pc | 9.26 carat weight Boulder Opal

9.26ct1 Piece
$ 64.82
21.4 x 15.4 mm
Item Description
Stone Type: Loose Boulder Opal
Boulder Opal Weight: 9.26 ct Boulder Opal
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Size: 21.4 x 15.4 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

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Great site

Posted By Lord of Bananas in November, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Very good customer service. I had an issue on my end with shipping and I received a response the next day!

Posted By Orphanboy in December, 2023
Source: Bizrate

Overall Rating -> 8 star ratings

Found on a search engine. Scanned inventory and made a small purchase.

Posted By Ralli in August, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

The website is easy to search, the variety of gems is excellent and the educational information is interesting and helpful! Love browsing and shopping the GemSelect website!

Posted By Happiness in January, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to navigate

Posted By G Funk in December, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

I have used Gem Select many times over the past 10 years and have always been happy with the product & services

Posted By Ordain in August, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection, I love your site! Great product visibility, information, etc.

Posted By John in February, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

GemSelect has a fantastic assortment of Semi-precious stones. I have not found any other web site with the variety you have.

Posted By RobDill in August, 2023
Source: Bizrate

Overall Rating -> 9 star ratings

making my own jewelry for my birth stone

Posted By LoveGeo in July, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Was easy to search for many gems and mineral stones.Authenticity of natural stones is important, and I feel this site offers some assurance on this.

Posted By DanM in November, 2023
Source: Bizrate

Overall Rating -> 9 star ratings

Well presented images, clear information, quick and easy check out.

Posted By Mr. Bezel in July, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Found the stone I wanted which was delivered quickly and met expectations.

Posted By GemGrammy in January, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Convenient selection, arrival on time

Posted By Alin in February, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use.

Posted By Hope in March, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

So many gorgeous stones! The only "complaint" I have is it's difficult to visualize sizes in mm. Perhaps some way to compare in inches?It has been a long time since I bought stones from Gem select, but the process wasn't too difficult.

Posted By Ktreva52 in February, 2024
Source: Bizrate
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.

1099

Continue Shopping
Checkout
Continue Shopping
Checkout