New to LiveAuctioneers?

Rocks, Minerals & Fossils

Boulder Opal (51.72ct.) BO114 First Image

#image-loader-main { display: none; }

Boulder Opal (51.72ct.) BO114 First Image

Boulder Opal (51.72ct.) BO114

Total Sales0 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

Lapis Lauzli Standing Tumble - 4.89 KG (1 of 3)

Lapis Lauzli Standing Tumble - 4.89 KG

Fantasy Jewelry

1 day Left

13.47ct Soul Prism Natural Multicolour Boulder Opal (1 of 2)

13.47ct Soul Prism Natural Multicolour Boulder Opal

Weatherham Estate Treasures

Apr 15, 2026

Earthsplit Flame Boulder Opal Cushion Cabochon (1 of 2)

Earthsplit Flame Boulder Opal Cushion Cabochon

Weatherham Estate Treasures

7 days Left

LOOSE OPAL WITH GIA REPORT (1 of 3)

LOOSE OPAL WITH GIA REPORT

$1,200(16 bids)

4.32ct Multicolor Black Oval Opal Gemstone (1 of 2)

4.32ct Multicolor Black Oval Opal Gemstone

Weatherham Estate Treasures

Apr 15, 2026

1.70 carats Fine Quality Fire Black Opal - 10X8X5 mm (1 of 3)

1.70 carats Fine Quality Fire Black Opal - 10X8X5 mm

Fantasy Jewelry

11 hrs Left

1.80 Carats Fire Black Opal - 11X7X4 mm (1 of 4)

1.80 Carats Fire Black Opal - 11X7X4 mm

Fantasy Jewelry

3 days Left

524.8 gram Brazilian Agate w/Druzy Geode Center (1 of 5)

524.8 gram Brazilian Agate w/Druzy Geode Center

Antique Finder Services

7 days Left

Natural Multi Color Flashing Boulder Opal 19.77 Ct. Free Form Cabochon Shape 32 x 17 Mm Gemstone (1 of 3)

Natural Multi Color Flashing Boulder Opal 19.77 Ct. Free Form Cabochon Shape 32 x 17 Mm Gemstone

Treasure of Gems & Jewelry

5 days Left

Natural Multi-Color Flashing Boulder Opal 21.40 Ct. Free Form Cabochon Shape 31 x 16 Mm Gemstone (1 of 3)

Natural Multi-Color Flashing Boulder Opal 21.40 Ct. Free Form Cabochon Shape 31 x 16 Mm Gemstone

Treasure of Gems & Jewelry

Apr 04, 2026

117.1 gram Natural Bumble Bee Jasper Dome (1 of 5)

117.1 gram Natural Bumble Bee Jasper Dome

Antique Finder Services

7 days Left

439.5 gram Rainbow Flourite Specimen on Stand (1 of 4)

439.5 gram Rainbow Flourite Specimen on Stand

Antique Finder Services

7 days Left

3.28 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 88XL (1 of 2)

3.28 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 88XL

Mar 23, 2026

17.83Ct Boulder Opal - Australian Opal, 405B (1 of 6)

17.83Ct Boulder Opal - Australian Opal, 405B

Ksmith Heritage Auctioneers

4 days Left

16.04Ct Boulder Opal - Australian Opal, 738B (1 of 6)

16.04Ct Boulder Opal - Australian Opal, 738B

Ksmith Heritage Auctioneers

5 days Left

200.5 gram Natural Chrysocolla Specimen (1 of 5)

200.5 gram Natural Chrysocolla Specimen

Antique Finder Services

7 days Left

TOP