Rocks, Minerals & Fossils

33.70Cts Matrix Opal mwf2267 First Image

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

33.70Cts Matrix Opal mwf2267 First Image

33.70Cts Matrix Opal mwf2267

Total Sales0 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

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

8.92ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL

Mar 01, 2026

Natural Multi Color Opal Flashing Boulder 19.77 Ct. Free Form Cabochon Gemstone From Australia (1 of 3)

Natural Multi Color Opal Flashing Boulder 19.77 Ct. Free Form Cabochon Gemstone From Australia

Treasure of Gems & Jewelry

5 days Left

Natural Multi-Color Opal 2.27 Ct. Oval Cabochon Shape 10.7 x 7.5 Mm. Gemstone Unheated (1 of 3)

Natural Multi-Color Opal 2.27 Ct. Oval Cabochon Shape 10.7 x 7.5 Mm. Gemstone Unheated

Treasure of Gems & Jewelry

5 days Left

3.33 Ct Natural Black Fire Opal Oval Cab (1 of 3)

3.33 Ct Natural Black Fire Opal Oval Cab

1 day Left

37.78 Ct Natural Crazy Lace Agate Pear Cab (1 of 2)

37.78 Ct Natural Crazy Lace Agate Pear Cab

Feb 23, 2026

2.22Ct Welo Black Opal Faceted Polished - Ethiopian Opal (1 of 7)

2.22Ct Welo Black Opal Faceted Polished - Ethiopian Opal

Ksmith Heritage Auctioneers

Jul 26, 2025

1.42Ct Welo Black Opal Polished - Ethiopian Opal (1 of 6)

1.42Ct Welo Black Opal Polished - Ethiopian Opal

Ksmith Heritage Auctioneers

Jul 27, 2025

Natural Rainbow Fire Red Black Opal 1.78 Ct Oval Cabochon Shape 10 x 7.4 Mm. Gemstone (1 of 3)

Natural Rainbow Fire Red Black Opal 1.78 Ct Oval Cabochon Shape 10 x 7.4 Mm. Gemstone

Treasure of Gems & Jewelry

5 days Left

*21.2Ct Rough Opal Specimen - Ethiopian Opal - Mineral Rough (1 of 6)

*21.2Ct Rough Opal Specimen - Ethiopian Opal - Mineral Rough

Ksmith Heritage Auctioneers

Jul 27, 2025

2.19Ct Welo Black Opal Polished - Ethiopian Opal (1 of 6)

2.19Ct Welo Black Opal Polished - Ethiopian Opal

Ksmith Heritage Auctioneers

Jul 26, 2025

Natural White Gold Moss Quartz 23.90 Ct. Oval Cabochon Shape 20.3 x 15.3 Mm Gemstone From Thailand (1 of 3)

Natural White Gold Moss Quartz 23.90 Ct. Oval Cabochon Shape 20.3 x 15.3 Mm Gemstone From Thailand

Treasure of Gems & Jewelry

Feb 15, 2026

Natural Multi-Color Tiger Eye Agate 17.29 Ct. Fancy Cabochon Shaep 17.4 x 12.5 Mm. Gemstone (1 of 3)

Natural Multi-Color Tiger Eye Agate 17.29 Ct. Fancy Cabochon Shaep 17.4 x 12.5 Mm. Gemstone

Treasure of Gems & Jewelry

5 days Left

*12.25Ct Dark Base Welo Opal Polished - Ethiopian Opal (1 of 7)

*12.25Ct Dark Base Welo Opal Polished - Ethiopian Opal

Ksmith Heritage Auctioneers

Jul 26, 2025

1.67Ct Welo Black Opal Polished - Ethiopian Opal (1 of 6)

1.67Ct Welo Black Opal Polished - Ethiopian Opal

Ksmith Heritage Auctioneers

Jul 27, 2025

2.07Ct Welo Black Opal - Ethiopian Opal - Faceted Polished (1 of 6)

2.07Ct Welo Black Opal - Ethiopian Opal - Faceted Polished

Ksmith Heritage Auctioneers

Jul 27, 2025

2.35Ct Welo Black Opal Polished - Ethiopian Opal (1 of 7)

2.35Ct Welo Black Opal Polished - Ethiopian Opal

Ksmith Heritage Auctioneers

Jul 26, 2025

Similar Sale History

Unlock All Prices

Sold

E.J. & Co 18k White Gold Matrix Opal and Diamond Ring, 6.5. (1 of 8)

E.J. & Co 18k White Gold Matrix Opal and Diamond Ring, 6.5.E.J. & Co 18k White Gold Matrix Opal and Diamond Ring, Size 6.5. Diamond to either side of the ring. Marked 750 to the inner band. Weight Approx., 7 grams Measures Approx. Size 6.5 Domestic Shipping:

Sold

Massive 52.5CTTW Black Matrix Opal Necklace (1 of 7)

Massive 52.5CTTW Black Matrix Opal Necklace Massive 2 part black matrix opal necklace set in 14k yellow gold on a 14k yellow and white gold necklace. Pendant weighs 13.64 grams and measures 67mm long. Chain is 16"/40cm long and weighs 15.20 gra

Sold

14.20 ct mexicam matrix opal (1 of 1)

14.20 ct mexicam matrix opal Title: 14.20 ct mexicam matrix opal Color/Clarity: opaque Gemstone Type: natural/unheated Carat Weights: 14.2 Size/Dimensions: 20.81 x 15.33 x 7.76 MM Origin: Mexico Reserve: $130.00 Shipping: Do

Sold

14.63Ct ! ULTRA RARE !!! TOP FIRE MEXICAN MATRIX OPAL (1 of 1)

14.63Ct ! ULTRA RARE !!! TOP FIRE MEXICAN MATRIX OPAL Title: 14.63Ct ! ULTRA RARE !!! TOP FIRE MEXICAN MATRIX OPAL Gemstone Type: natural/unheated Carat Weights: 14.63 Size/Dimensions: 23.53 x 15.60 x 5.53 MM Origin: Mexico Reserve: $100.00 Shipping: Do

Sold

17.30Ct rare huge Mexican matrix opal (1 of 1)

17.30Ct rare huge Mexican matrix opal Title: 17.30Ct rare huge Mexican matrix opal Color/Clarity: opaque Gemstone Type: natural/untreated Carat Weights: 17.3 Size/Dimensions: 19.75 x 17.17 x 7.64 MM Additional Information: Please ,note th

Sold

12.87Ct Andamooka Matrix Opal - Australian Opal (1 of 6)

12.87Ct Andamooka Matrix Opal - Australian Opal Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

Sold

opal pendant, silver 925/000, matrix opal (Australia), (1 of 1)

opal pendant, silver 925/000, matrix opal (Australia),opal pendant, silver 925/000, matrix opal (Australia), jointed loop , height = 36.3 mm German Description OpalanhÃ¤nger, SILBER 925/000, Matrixopal (Australien), Schlaufe beweglich, H = 36,3 mm

Sold

16.43Ct RARE !!! TOP FIRE MEXICAN MATRIX OPAL !! (1 of 1)

16.43Ct RARE !!! TOP FIRE MEXICAN MATRIX OPAL !!Title: 16.43Ct RARE !!! TOP FIRE MEXICAN MATRIX OPAL !! Color/Clarity: Carat Weights: 16.43 Size/Dimensions: 20.02 x 17.75 x 7.91 MM Additional Information: Please ,note that the item may be shipped w

Sold

14.58Ct Rare top fire mexican matrix opal (1 of 2)

14.58Ct Rare top fire mexican matrix opal Title: 14.58Ct Rare top fire mexican matrix opal Gemstone Type: natural/untreated Carat Weights: 14.58 Size/Dimensions: 19.71 x 16.16 x 7.31 MM Additional Information: Please ,note that the item may b

Sold

19.70 Carats Matrix Opal Cabochon Pair - Natural Australian Stones, 61XB (1 of 1)

19.70 Carats Matrix Opal Cabochon Pair - Natural Australian Stones, 61XB This captivating pair of matrix opal cabochons, each measuring approximately 20 x 13 x 6 mm, displays a deep charcoal body tone enlivened by subtle flashes of red, green, and blue fire scattered throu

Sold

A Boulder Opal And Silver Bar Pin. (1 of 1)

A Boulder Opal And Silver Bar Pin.A Boulder Opal And Silver Bar Pin. Containing one oval cabochon opal and bearing illegible maker's mark on pin. Together with a matrix opal, pearl, and silver pendant Pin: 2.25"

Sold

Sebastian Opal Solitaire Ring (1 of 3)

Sebastian Opal Solitaire Ring Sebastian Opal Solitaire Ring Designer: Sebastian Signatures: Westfield Jewelry Appraisers Certificate Included Title: Matrix Opal Solitaire Ring Medium: Sterling Silver (925) with Andamooka Matrix Op

Sold

Ultra rare huge mexican matrix opal-12.40 ct (1 of 2)

Ultra rare huge mexican matrix opal-12.40 ct Title: Ultra rare huge mexican matrix opal-12.40 ct Color/Clarity: Gemstones Type: natural/unheated Carat Weights: 12.4 Size/Dimensions:17.32 x 16.52 x 8.10 MM Additional Info:Please ,note that the it

Sold

15.75 Ct huge !!! ULTRA RARE !!! TOP FIRE MEXICAN (1 of 1)

15.75 Ct huge !!! ULTRA RARE !!! TOP FIRE MEXICAN Title: 15.75 Ct huge !!! ULTRA RARE !!! TOP FIRE MEXICAN MATRIX OPAL ! Color/Clarity: Gemstone Type: natural/untreated Carat Weights: 15.75 Size/Dimensions: 21.00 x 16.11 x 8.36 MM Additional Informat

Sold

12.76 ct boulder opal (1 of 8)

12.76 ct boulder opal Title: 12.76 ct boulder opal Color/Clarity: matrix opal Gemstone Type: natural/unheated Carat Weights: 12.76 Size/Dimensions: 24.42 X 16.34 X 6.19 MM Additional Information: Australia Reserve: $55.00

Sold

Crystal, Natural, Jewelry, Lapidary, Cabochon (1 of 4)

Crystal, Natural, Jewelry, Lapidary, Cabochon Cabochon Andamooka Matrix Opal 4.63ct

Australian Koroit & Yowah Boulder Opal Rough Specimen Lot (1 of 1)

Australian Koroit & Yowah Boulder Opal Rough Specimen Lot This visually striking selection of rough Boulder Opal originates from the famed Koroit and Yowah opal fields in Queensland, Australia-two of the most revered and collectible sources of matrix opal in

Australian Koroit & Yowah Boulder Opal Rough Specimen Lot (1 of 1)

Australian Koroit & Yowah Boulder Opal Rough Specimen Lot This visually striking selection of rough Boulder Opal originates from the famed Koroit and Yowah opal fields in Queensland, Australia-two of the most revered and collectible sources of matrix opal in

Australian Koroit & Yowah Boulder Opal Rough Specimen Lot (1 of 1)

Australian Koroit & Yowah Boulder Opal Rough Specimen Lot This visually striking selection of rough Boulder Opal originates from the famed Koroit and Yowah opal fields in Queensland, Australia-two of the most revered and collectible sources of matrix opal in

Sold

Australian Koroit & Yowah Boulder Opal Rough Specimen Lot (1 of 1)

Australian Koroit & Yowah Boulder Opal Rough Specimen Lot This visually striking selection of rough Boulder Opal originates from the famed Koroit and Yowah opal fields in Queensland, Australia-two of the most revered and collectible sources of matrix opal in

Sold

14K Gold & Opal Matrix Heart Pendant (1 of 3)

14K Gold & Opal Matrix Heart Pendant The heart appx. 1 5/8" tall including bail, 1.25" wide at widest. Marked "14K" and ".585" on suspension clasp. Opal with good fire and color.

Sold

Carved Opal Matrix Fisherman (1 of 2)

Carved Opal Matrix Fisherman Est. $ 80 - 120 Carved Opal Matrix Fisherman. Measures 3.375 inches tall including base. Some wear to fish tail on back of carving.

Sold

Natural History - Precious Opal Matrix Specimen. (1 of 1)

Natural History - Precious Opal Matrix Specimen.A sawn block of red-brown sandstone, polished on two sides, with areas of precious opal diffracting light in primarily purples, blues and greens, in white card tray. See Bonewitz, Dr. Ronald Louis, Ro

Sold

AUSTRALIAN MATRIX BOULDER OPAL - Preform Lot, 13 Pieces, 13.5, 8-28.6mm (Images Taken Wet) (1 of 2)

AUSTRALIAN MATRIX BOULDER OPAL - Preform Lot, 13 Pieces, 13.5, 8-28.6mm (Images Taken Wet)A dazzling lot of preform Australian matrix boulder opals, with individual sizes. These opals have been rubbed and pre-shaped, highlighting their vibrant natural colors and intricate ironstone matrix

TOP