Rocks, Minerals & Fossils

Geodes & Minerals

30.36 ct Natural Boulder Opal First Image

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

30.36 ct Natural Boulder Opal First Image

30.36 ct Natural Boulder Opal

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

19.85ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL (1 of 2)

19.85ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

6 days Left

16.41ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL (1 of 2)

16.41ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

6 days Left

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

5.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

6 days Left

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

12.30ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

6 days Left

10.46ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL (1 of 2)

10.46ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

6 days Left

Earthsplit Flame Boulder Opal Cushion Cabochon (1 of 2)

Earthsplit Flame Boulder Opal Cushion Cabochon

Weatherham Estate Treasures

Mar 02, 2026

23.79 Ct Natural Lace Agate Cushion Cab (1 of 2)

23.79 Ct Natural Lace Agate Cushion Cab

Mar 09, 2026

20.33 Ct Natural Speptarian Agate Cushion Cab (1 of 2)

20.33 Ct Natural Speptarian Agate Cushion Cab

Mar 04, 2026

Opal Cabochon Rock Stone Lapidary Specimen (1 of 2)

Opal Cabochon Rock Stone Lapidary Specimen

Col. Christie Hatman Auctioneers

15 hrs Left

23.53 Ct Natural Fruite Jasper Quartz Cushion Cab (1 of 2)

23.53 Ct Natural Fruite Jasper Quartz Cushion Cab

Mar 09, 2026

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

2.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

6 days Left

32.64 Ct Natural Turkish Stick Agate Cushion Cab (1 of 2)

32.64 Ct Natural Turkish Stick Agate Cushion Cab

3 days Left

26.86 Ct Natural Jasper Quartz Cushion Cab (1 of 2)

26.86 Ct Natural Jasper Quartz Cushion Cab

Mar 09, 2026

33.97 Ct Natural Maligano Jasper Quartz Cushion Cab (1 of 2)

33.97 Ct Natural Maligano Jasper Quartz Cushion Cab

Mar 09, 2026

1.18 Ct Natural Hyalite Opal Cushion Cut (1 of 4)

1.18 Ct Natural Hyalite Opal Cushion Cut

Mar 11, 2026

Natural Multi Color Green Turquoise 5.33 Ct. Oval Shape Cabochon 14.2 x 10.2 Mm Gemstone from india (1 of 3)

Natural Multi Color Green Turquoise 5.33 Ct. Oval Shape Cabochon 14.2 x 10.2 Mm Gemstone from india

Treasure of Gems & Jewelry

Mar 15, 2026

TOP