Loose Stones & Beads

Loose boulder opal First Image

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Loose boulder opal First Image

Loose boulder opal

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

An unmounted opal (1 of 2)

An unmounted opal

Turner Auctions + Appraisals

Feb 15, 2026

2.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL (1 of 2)

2.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

Mar 01, 2026

2.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL (1 of 2)

2.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

2 days Left

8.92ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL (1 of 2)

8.92ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

2 days Left

8.92ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL (1 of 2)

8.92ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

Mar 01, 2026

2.86 ct Natural Multicolor Opal Triplet, Oval Cabochon, Opaque, Australia (1 of 3)

2.86 ct Natural Multicolor Opal Triplet, Oval Cabochon, Opaque, Australia

Weatherham Estate Treasures

7 days Left

3.22 ct Natural Multicolor Opal Triplet, Fancy Cabochon, Opaque, Australia (1 of 3)

3.22 ct Natural Multicolor Opal Triplet, Fancy Cabochon, Opaque, Australia

Weatherham Estate Treasures

7 days Left

12.30ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL (1 of 2)

12.30ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

2 days Left

12.30ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL (1 of 2)

12.30ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

Mar 01, 2026

5.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL (1 of 2)

5.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

2 days Left

5.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL (1 of 2)

5.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

Mar 01, 2026

2.40 ct Natural Multicolor Opal Triplet – Oval Cabochon (1 of 3)

2.40 ct Natural Multicolor Opal Triplet – Oval Cabochon

Weatherham Estate Treasures

3 days Left

3.77 ct Fancy Cabochon Natural Multicolor Opal Triplet (1 of 3)

3.77 ct Fancy Cabochon Natural Multicolor Opal Triplet

Weatherham Estate Treasures

Feb 18, 2026

7.13ct LOOSE OVAL CABOCHON NATURAL BLACK OPAL AUSTRALIA (1 of 2)

7.13ct LOOSE OVAL CABOCHON NATURAL BLACK OPAL AUSTRALIA

Mar 19, 2026

Loose Opal Gemstone 2.175ct White EC - Oval (1 of 1)

Loose Opal Gemstone 2.175ct White EC - Oval

Jan 30, 2026

1.08ct LOOSE OVAL CABOCHON NATURAL BLACK OPAL AUSTRALIA (1 of 2)

1.08ct LOOSE OVAL CABOCHON NATURAL BLACK OPAL AUSTRALIA

Feb 12, 2026

Similar Sale History

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Sold

Loose boulder opal (1 of 1)

Loose boulder opal Loose boulder opal approx. 81.49 ct, play of colours in green-blue-red

Sold

10.87ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE (1 of 2)

10.87ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 10.87ct twColor Multi colorComment Beautiful Stone

Sold

6.69ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE (1 of 2)

6.69ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 6.69ct twColor Multi color

Sold

18.95ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE (1 of 2)

18.95ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 18.95ct twColor Multi colorComment Beautiful Stone

Sold

8.40ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE (1 of 2)

8.40ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 8.40ct twColor Multi colorComment Beautiful Stone

Sold

4.62ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE (1 of 2)

4.62ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 4.62ct twColor Multi colorComment Beautiful Stone

Sold

4.60ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE (1 of 2)

4.60ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONE Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 4.60ct twColor Multi colorComment Beautiful Stone

Sold

Loose rough boulder opal, approx. 198.34 ct (1 of 1)

Loose rough boulder opal, approx. 198.34 ct

Sold

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 4)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Opal Condition: Polished Solid Opal Origin: Koroit / Yowah Opal Mine Purpose: Ready to set in jewelry or keep for investment Purity:

Sold

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 4)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

Sold

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 3)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

Sold

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 4)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Opal Condition: Polished Solid Opal Origin: Koroit / Yowah Opal Mine Purpose: Ready to set in jewelry or keep for investment Purity:

Sold

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 4)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Opal Condition: Polished Solid Opal Origin: Koroit / Yowah Opal Mine Purpose: Ready to set in jewelry or keep for investment Purity:

Sold

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 4)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Opal Condition: Polished Solid Opal Origin: Koroit / Yowah Opal Mine Purpose: Ready to set in jewelry or keep for investment Purity:

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 3)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

Sold

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 3)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

Sold

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 3)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

Sold

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 3)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 3)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 3)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

Sold

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 3)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

Sold

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 3)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

Sold

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 3)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

Sold

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon (1 of 3)

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

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