Skip to main content

Opal Fossil

Beautiful S Shaped Diamond Opal Fossil Shell Necklace 18K Yellow Gold
Beautiful S Shaped Diamond Opal Fossil Shell Necklace 18K Yellow Gold

Beautiful S Shaped Diamond Opal Fossil Shell Necklace 18K Yellow Gold

Located in Suwanee, GA

S Shaped Diamond Australian Opal Fossil Shell Necklace 18K Yellow Gold. Opalized Shell Fossil is very rare compared with regular opal.

Category

2010s American Arts and Crafts Pendant Necklaces

Materials

Diamond, Opal, Gold, 18k Gold, Yellow Gold

Sapphire Opal Coral 18 Karat Gold Earring
Sapphire Opal Coral 18 Karat Gold Earring

Sapphire Opal Coral 18 Karat Gold Earring

By Giulia Colussi

Located in Milan, IT

Green sapphire African opal fossil coral drop 18kt gold gr. 7,40. Total length 6cm.

Category

2010s Italian Artisan Dangle Earrings

Materials

Coral, Opal, Sapphire, 18k Gold

ART NOUVEAU 1900 Stick Pin With Opalescent Butterfly Fossil In 14Kt Yellow Gold
ART NOUVEAU 1900 Stick Pin With Opalescent Butterfly Fossil In 14Kt Yellow Gold

ART NOUVEAU 1900 Stick Pin With Opalescent Butterfly Fossil In 14Kt Yellow Gold

By HENRY

Located in Miami, FL

An art-nouveau stick-pin in box. This is a very nice stick-pin created in America during the art nouveau period, back in the 1900. This stick-pin was hand-crafted in solid yellow go...

Category

Antique Early 1900s American Art Nouveau Brooches

Materials

Opal, Gold, Yellow Gold, 14k Gold

Natural 5.59 Ct Carved Fossilised Opal carved Flower mined by Sue Cooper
Natural 5.59 Ct Carved Fossilised Opal carved Flower mined by Sue Cooper

Natural 5.59 Ct Carved Fossilised Opal carved Flower mined by Sue Cooper

Located in BELCONNEN, ACT

What distinguishes it is its origin: formed within a void, likely left by a decaying tree branch or root, it underwent a rare transformation into an opalized replica of a branch or a...

Category

2010s Australian Loose Gemstones

Materials

Crystal, Opal

Natural solid 21.67 Ct Crystal Starfish Australian Opal mined by Sue Cooper
Natural solid 21.67 Ct Crystal Starfish Australian Opal mined by Sue Cooper

Natural solid 21.67 Ct Crystal Starfish Australian Opal mined by Sue Cooper

Located in BELCONNEN, ACT

What distinguishes it is its origin: formed within a void, likely left by a decaying tree branch or root, it underwent a rare transformation into an opalized replica of a branch or a...

Category

2010s Australian Loose Gemstones

Materials

Crystal, Opal

Natural 5.10 Ct Australian Opal Crystal Butterfly Wings mined by Sue Cooper
Natural 5.10 Ct Australian Opal Crystal Butterfly Wings mined by Sue Cooper

Natural 5.10 Ct Australian Opal Crystal Butterfly Wings mined by Sue Cooper

Located in BELCONNEN, ACT

What distinguishes it is its origin: formed within a void, likely left by a decaying tree branch or root, it underwent a rare transformation into an opalized replica of a branch or a...

Category

2010s Australian Loose Gemstones

Materials

Crystal, Opal

Natural 11.94 Ct Australian Crystal Nautilus opal carving mined by Sue Cooper
Natural 11.94 Ct Australian Crystal Nautilus opal carving mined by Sue Cooper

Natural 11.94 Ct Australian Crystal Nautilus opal carving mined by Sue Cooper

Located in BELCONNEN, ACT

What distinguishes it is its origin: formed within a void, likely left by a decaying tree branch or root, it underwent a rare transformation into an opalized replica of a branch or a...

Category

2010s Australian Loose Gemstones

Materials

Crystal, Opal

Natural 5.53 Ct Australian Gem Opal Crystal Butterfly Wings mined by Sue Cooper
Natural 5.53 Ct Australian Gem Opal Crystal Butterfly Wings mined by Sue Cooper

Natural 5.53 Ct Australian Gem Opal Crystal Butterfly Wings mined by Sue Cooper

Located in BELCONNEN, ACT

What distinguishes it is its origin: formed within a void, likely left by a decaying tree branch or root, it underwent a rare transformation into an opalized replica of a branch or a...

Category

2010s Australian Loose Gemstones

Materials

Opal, Crystal

Natural 9.47 Ct Australian crystal conch-shell opal carving mined by Sue Cooper
Natural 9.47 Ct Australian crystal conch-shell opal carving mined by Sue Cooper

Natural 9.47 Ct Australian crystal conch-shell opal carving mined by Sue Cooper

Located in BELCONNEN, ACT

What distinguishes it is its origin: formed within a void, likely left by a decaying tree branch or root, it underwent a rare transformation into an opalized replica of a branch or a...

Category

2010s Australian Loose Gemstones

Materials

Crystal, Opal

Designer Signature Alex & Lee Multi Gemstone and Cord Statement Necklace OM145
Designer Signature Alex & Lee Multi Gemstone and Cord Statement Necklace OM145

Designer Signature Alex & Lee Multi Gemstone and Cord Statement Necklace OM145

By Alex & Lee

Located in Montreal, QC

Featuring Lace Agate, Natural Rainbow Pyrite with Calcite, Resin Claw, Fossil Tooth, Opals, Ammonite, Green Garnet Drussy, Hand Dyed Knotted & Wrapped Cord & Trim, held by a Vermeil ...

Category

21st Century and Contemporary American Choker Necklaces

Materials

Multi-gemstone

Recent Sales

Opalized Fossil Necklace
Opalized Fossil Necklace

Opalized Fossil Necklace

Unavailable

L 2 in

Opalized Fossil Necklace

By Selin Kent

Located in New York, NY

This opalized fossil pendant's elegant shape was formed from a cavity left by a belemnite - an extinct cephalopod

Category

2010s American Contemporary Pendant Necklaces

Materials

Opal, 14k Gold, Yellow Gold

A.Jeschel Fossil and Roman Coin Signed Pendant necklace
A.Jeschel Fossil and Roman Coin Signed Pendant necklace

A.Jeschel Fossil and Roman Coin Signed Pendant necklace

By A.Jeschel One-of-a-kind

Located in Miami, FL

One-of-a-Kind The pendant is a mix of sterling silver, Prehistoric walrus bone, and an ancient Roman coin anchoring a coordinating necklace in soft monochromatic colors of polished ...

Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Morganite, Opal, Sterling Silver

Australian 10.70ct Light Opal & 18K Gold Necklace
Australian 10.70ct Light Opal & 18K Gold Necklace

Australian 10.70ct Light Opal & 18K Gold Necklace

Located in MAIN BEACH, QLD

Not only is this a stunning solid 18K gold pendant but the beautiful Light Opal is also a fossil. This opal is a belemnite, an ancient sea creature similar to a cuttlefish that had a...

Category

21st Century and Contemporary Australian Pendant Necklaces

Materials

Opal, 18k Gold

Australian 2.71ct Crystal Opal, Diamond, 18K Gold & Platinum Ring
Australian 2.71ct Crystal Opal, Diamond, 18K Gold & Platinum Ring

Australian 2.71ct Crystal Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

For something truly unique, this is not your standard high-quality opal. This is something very special. This solid Australian opal is a belemnite, a fossil from an ancient sea creat...

Category

Late 20th Century Australian Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

Opal and Crystalized Fossil Necklace
Opal and Crystalized Fossil Necklace

Opal and Crystalized Fossil Necklace

By Sylva & Cie

Located in New Orleans, LA

The timeless design displays an organic beauty thanks to the dazzling crystalized fossil shell that forms the pendant. The hand-crafted chain is formed from 18K yellow gold and brill...

Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

White Diamond, Opal, 18k Gold, Yellow Gold

Petrified Wood Earrings in Sterling Silver
Petrified Wood Earrings in Sterling Silver

Petrified Wood Earrings in Sterling Silver

By Renate Exclusive

Located in Naples, NY

Then, groundwater rich in dissolved solids flows through the sediment, replacing the original plant material with silica, calcite, pyrite, or another inorganic material such as opal....

Category

21st Century and Contemporary American Modern Drop Earrings

Materials

Jasper, Sterling Silver

Opal, Turquoise and Amber Sterling Silver Asymmetrical Dangle Earrings
Opal, Turquoise and Amber Sterling Silver Asymmetrical Dangle Earrings

Opal, Turquoise and Amber Sterling Silver Asymmetrical Dangle Earrings

By Vicki Orr Designs

Located in Naples, FL

Three tier sterling silver asymmetrical dangle earrings featuring Ammolite Fossil, Ethiopian Opal, Turquoise Mountain and Fox Turquoise, Amber and Australian Boulder Opal gemstones.

Category

2010s American Contemporary Dangle Earrings

Materials

Amber, Multi-gemstone, Opal, Turquoise, Turquoise Matrix, Silver, Sterli...

Ancient Artifact, Opal and Turquoise Silver and 24 Karat Bohemian Necklace
Ancient Artifact, Opal and Turquoise Silver and 24 Karat Bohemian Necklace

Ancient Artifact, Opal and Turquoise Silver and 24 Karat Bohemian Necklace

By Vicki Orr Designs

Located in Naples, FL

Unique statement necklace featuring a variety of ancient artifacts and gemstones including Mother-of-Pearl, ancient Roman coin, antique Turquoise & Coral Tibetan bead, arrowhead, Amb...

Category

2010s American Contemporary Link Necklaces

Materials

Agate, Amber, Carnelian, Coral, Multi-gemstone, Opal, Turquoise, Turquoi...

Petrified Fossilized Wood Butterfly Earrings in Sterling Silver
Petrified Fossilized Wood Butterfly Earrings in Sterling Silver

Petrified Fossilized Wood Butterfly Earrings in Sterling Silver

By Renate Exclusive

Located in Naples, NY

Then, groundwater rich in dissolved solids flows through the sediment, replacing the original plant material with silica, calcite, pyrite, or another inorganic material such as opal....

Category

21st Century and Contemporary American Modern Drop Earrings

Materials

Sterling Silver

Petrified Fossilized Wood Earrings in 18K Solid Yellow Gold
Petrified Fossilized Wood Earrings in 18K Solid Yellow Gold

Petrified Fossilized Wood Earrings in 18K Solid Yellow Gold

By Renate Exclusive

Located in Naples, NY

Then, groundwater rich in dissolved solids flows through the sediment, replacing the original plant material with silica, calcite, pyrite, or another inorganic material such as opal....

Category

21st Century and Contemporary American Modern Drop Earrings

Materials

18k Gold, Yellow Gold

Genuine Petrified Fossilized Wood Earrings in 18K Solid Yellow Gold
Genuine Petrified Fossilized Wood Earrings in 18K Solid Yellow Gold

Genuine Petrified Fossilized Wood Earrings in 18K Solid Yellow Gold

By Renate Exclusive

Located in Naples, NY

Then, groundwater rich in dissolved solids flows through the sediment, replacing the original plant material with silica, calcite, pyrite, or another inorganic material such as opal....

Category

21st Century and Contemporary American Artisan Drop Earrings

Materials

18k Gold, Yellow Gold

Petrified Fossilized Wood Earrings in 18K Solid Yellow Gold
Petrified Fossilized Wood Earrings in 18K Solid Yellow Gold

Petrified Fossilized Wood Earrings in 18K Solid Yellow Gold

By Renate Exclusive

Located in Naples, NY

Then, groundwater rich in dissolved solids flows through the sediment, replacing the original plant material with silica, calcite, pyrite, or another inorganic material such as opal....

Category

21st Century and Contemporary American Artisan Dangle Earrings

Materials

18k Gold, Yellow Gold

Petrified Fossilized Wood Earrings in 18K Solid Yellow Gold
Petrified Fossilized Wood Earrings in 18K Solid Yellow Gold

Petrified Fossilized Wood Earrings in 18K Solid Yellow Gold

By Renate Exclusive

Located in Naples, NY

Then, groundwater rich in dissolved solids flows through the sediment, replacing the original plant material with silica, calcite, pyrite, or another inorganic material such as opal....

Category

21st Century and Contemporary American Modern Drop Earrings

Materials

18k Gold, Yellow Gold

Gabrielle Sanchez, Opal Shell Ring
Gabrielle Sanchez, Opal Shell Ring

Gabrielle Sanchez, Opal Shell Ring

By Gabrielle Sanchez

Located in new york, NY

19x19mm grey shell opal (fossil replacement 18k 'U' single shank ring

Category

2010s American Cocktail Rings

Australian 10.70ct Light Opal & 18K Gold Necklace
Australian 10.70ct Light Opal & 18K Gold Necklace

Australian 10.70ct Light Opal & 18K Gold Necklace

Located in MAIN BEACH, QLD

Not only is this a stunning solid 18K gold pendant but the beautiful Light Opal is also a fossil. This opal is a belemnite, an ancient sea creature similar to a cuttlefish that had a...

Category

21st Century and Contemporary Australian Pendant Necklaces

Materials

Diamond, Opal, 18k Gold

Opal Shell 18 Karat Pendant Australian Opal Fossil Shell 18 Karat Pendant
Opal Shell 18 Karat Pendant Australian Opal Fossil Shell 18 Karat Pendant

Opal Shell 18 Karat Pendant Australian Opal Fossil Shell 18 Karat Pendant

By Gabrielle Sanchez

Located in new york, NY

Unique Opal fossil formed in the earth's sediment in the salt fields of Australia are magical and unique.

Category

2010s American Artisan Pendant Necklaces

Materials

Opal, 18k Gold

Get Updated with New Arrivals
Save "Opal Fossil", and we’ll notify you when there are new listings in this category.

Opal Fossil For Sale on 1stDibs

On 1stDibs, you can find the most appropriate opal fossil for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from gold, 18k gold and silver — can elevate any look. Find an antique version now, or shop for 1 vintage or 9 modern creation for a more contemporary example of these cherished accessories. If you’re looking for an opal fossil from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. For this particular piece, 2 carat and 2.5 carat are consistently popular carat weights. There have been many well-made iterations of the classic opal fossil over the years, but those made by Studio Greytak, Cynthia Scott and Elaine Silverstein are often thought to be among the most beautiful. An opal fossil can be a stylish choice for most occasions, but opal rings, from our inventory of 9, can add a particularly distinctive touch to your look, day or night. Today, if you’re looking for a cabochon version of this piece and are unable to find the perfect match, our selection also includes mixed cut and round cut alternatives. When shopping for an opal fossil, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Opal Fossil?

On average, an opal fossil at 1stDibs sells for $2,970, while they’re typically $145 on the low end and $13,800 for the highest priced versions of this item.