Opal

(10,000 price results)

Sort by:

Most Relevant

10.01 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 12 to 15 mm, 38XE: This luminous selection of opals radiates a dynamic spectrum of neon hues, with flashes of electric green, vivid orange, and spectral blue dancing across each dome. Their translucent base allows the i

2026

10.01 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 12 to 15 mm, 38XE

ThousandPlanetHunghom, Kowloon

(2) Sterling Silver Bracelets: Two sterling silver bracelets to include Steve Francisco cuff, featuring inlaid wild horse magnesite and stamped details, and link bracelet set with dendritic opal and toggle closure, both marked Leng

2026

(2) Sterling Silver Bracelets

Vogt Auction TexasSan Antonio, TX

2.43 G.Multi Color Pink Created Opal Dolphin 925 Sterling Silver Jewelry Pendant: Product ID: 280130004 Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 2.43 Grams. Gemstones Color: Multi-Color Metal: Solid Silver 92.5%. Gemstone Detail: Average Range 2.38 - 2.72 Gram

2026

2.43 G.Multi Color Pink Created Opal Dolphin 925 Sterling Silver Jewelry Pendant

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.01 Ct. Oval Shape 7.8 x 6.5 Mm Gemstone from Ethiopia: Product ID: 818710549 Product Name: Natural Opal Weight: 1.01 CT. Size: 7.8 x 6.5 x 4.9 MM. Shape: Oval Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unhe

2026

Natural Multi Color Opal 1.01 Ct. Oval Shape 7.8 x 6.5 Mm Gemstone from Ethiopia

Treasure of Gems & JewelryLake Charles, LA

925 Sterling Silver Pendant Jewelry with Multi Color White Created Opal Pear 2.07 Grams: Product ID: 280130017 Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 2.07 Grams. Gemstones Color: Multi-Color Metal: Solid Silver 92.5%. Gemstone Detail: Multi Color White Created Opal

2026

925 Sterling Silver Pendant Jewelry with Multi Color White Created Opal Pear 2.07 Grams

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 0.89 Ct. Oval Cabochon Shape 9.2 x 7 Mm. Unheated Gemstone: Product ID: 818726381 Product Name: Natural Opal Weight: 0.89 CT. Size: 9.2 x 7 x 3 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Trea

2026

Natural Multi Color Opal 0.89 Ct. Oval Cabochon Shape 9.2 x 7 Mm. Unheated Gemstone

Treasure of Gems & JewelryLake Charles, LA

Natural Multi-Color Opal 1.22 Ct. 4 Pcs Oval Cabochon Shape 6.2 x 4.3 Mm Gemstone From Ethiopia: Product ID: 818723046 Product Name: Natural Opal Weight: 1.22 CT. Size: 6.2 x 4.3 x 3.2 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Strong Iridescent Gems Origin: Et

2026

Natural Multi-Color Opal 1.22 Ct. 4 Pcs Oval Cabochon Shape 6.2 x 4.3 Mm Gemstone From Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.56 Ct. 5 Pcs Oval Cabochon Shape 5.9 x 4 Mm Gemstones From Ethiopia: Product ID: 818728083 Product Name: Natural Opal Weight: 1.56 CT. Size: 5.9 x 4 x 2.3 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatmen

2026

Natural Multi Color Opal 1.56 Ct. 5 Pcs Oval Cabochon Shape 5.9 x 4 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryLake Charles, LA

14K gold large black opal with fire red reflection ring. Red reflection covers up about 70%: 14K gold large black opal with fire red reflection ring. Red reflection covers up about 70% of the stone when held at different angles. Stone measures 1 x 11/16in wide. Vintage heavy setting marked 14

2026

14K gold large black opal with fire red reflection ring. Red reflection covers up about 70%

Tremont AuctionsSudbury, MA

4 pc Lot "Uranium Glass Addiction": Four glowing finds in uranium content collectible glass. This lot offers a purple opal swirl art glass basket with an applied flower. A vaseline opalescent Stripe pattern vase. A Rubina Verde creamer

2026

4 pc Lot "Uranium Glass Addiction"

Magnum AuctionsUpper Sandusky, OH

Tiffany signed Favrile Green Pastel Opalescent Art Glass Bowl: A charming find in signed Tiffany pastel opalescent art glass. This pedestal bowl in green opal opalescent rib pattern with an opalescent foot. The piece is signed "L.C.T. Favrile." The bowl measures

2026

Tiffany signed Favrile Green Pastel Opalescent Art Glass Bowl

Magnum AuctionsUpper Sandusky, OH

4 pc Lot Victorian Opalescent Glass Sugar Shakers Northwood & More: Four distinct finds in Victorian opalescent glass sugar shakers. This lot offers examples by Northwood and Buckeye. The first is a blue Blown Twist pattern. The second is a clear opal Reverse Swirl. T

2026

4 pc Lot Victorian Opalescent Glass Sugar Shakers Northwood & More

Magnum AuctionsUpper Sandusky, OH

52.30 tcw. Natural Rough Opal Parcel: Item is the exact item in image - Bidder is responsible for all value and grade determination - Please review all terms prior to placing any bids- Any bid is an agreement to all terms and conditions -

2026

52.30 tcw. Natural Rough Opal Parcel

Shipping DepartmentPost Falls, ID

74.65 tcw. Natural Rough Opal Parcel: Item is the exact item in image - Bidder is responsible for all value and grade determination - Please review all terms prior to placing any bids- Any bid is an agreement to all terms and conditions -

2026

74.65 tcw. Natural Rough Opal Parcel

Shipping DepartmentPost Falls, ID

58.10 tcw. Natural Rough Opal Parcel: Item is the exact item in image - Bidder is responsible for all value and grade determination - Please review all terms prior to placing any bids- Any bid is an agreement to all terms and conditions -

2026

58.10 tcw. Natural Rough Opal Parcel

Shipping DepartmentPost Falls, ID

Vintage Gold Plate Natural Opal Ring,Floral: Vintage Gold Plate Natural Opal Ring,FloralVintage Gold Plate Natural Opal Ring,Floral

2026

Vintage Gold Plate Natural Opal Ring,Floral

HALPHEN AUCTIONSPasadena, CA

Native America Zuni Sterling Silver Opal & Spiny Oyster Inlay Bracelet Cuff By Glendora Booqua.: This is a Native America Zuni Sterling Silver Opal & Spiny Oyster Inlay Bracelet Cuff By Glendora Booqua. Stamp RGB.

2026

Native America Zuni Sterling Silver Opal & Spiny Oyster Inlay Bracelet Cuff By Glendora Booqua.

Pacific Auction HouseLos Angeles, CA

Vintage Sterling & Large Opal Cabochon Pendant: Vintage Sterling Silver & Large Opal Cabochon Necklace Pendant. Measures 1.5 inches in length. Setting tests for sterling silver.

2026

Vintage Sterling & Large Opal Cabochon Pendant

Gemini Auction CompanyKatonah, NY

Sterling Silver & Opal Size 7 Ring: Sterling Silver & Opal Size 7 Ring Hallmarked 925

2026

Sterling Silver & Opal Size 7 Ring

Gemini Auction CompanyKatonah, NY

Floating Opal Pendant on Italian Sterling Chain: Floating Opal Necklace Pendant on Italian Sterling Silver Box Chain Necklace Chain. Chain is hallmarked and stamped MADE IN ITALY. Chain measures just over 17 inches in length, opal pendant is approxi

2026

Floating Opal Pendant on Italian Sterling Chain

Gemini Auction CompanyKatonah, NY

Sterling Silver & Opal Necklace Pendant on Chain: terling Silver & Opal Necklace Pendant on Chain. Both the chain and the pendant are hallmarked for sterling silver. The chain measures 18 inches in length, the pendant measures approximately .75 of an

2026

Sterling Silver & Opal Necklace Pendant on Chain

Gemini Auction CompanyKatonah, NY

Sterling Silver & Opal Necklace Pendant on Chain: Sterling Silver & Opal Necklace Pendant on Chain. Both the chain and the pendant are hallmarked for sterling silver. The chain measures 18 inches in length, the pendant measures approximately .75 of a

2026

Sterling Silver & Opal Necklace Pendant on Chain

Gemini Auction CompanyKatonah, NY

Sterling Silver & Opal Pair of Pendant Earrings: Sterling Silver & Opal Pair of Pendant Earrings. Articulated pendant earrings. Hallmarked. Each measures just over 1/2 an inch in length.

2026

Sterling Silver & Opal Pair of Pendant Earrings

Gemini Auction CompanyKatonah, NY

Vintage Gold Filled Floating Opal Pendant on Chain: Vintage Gold Filled Floating Opal Pendant on Chain. Yellow gold filled necklace chain with glass pendant mounted with gold filled setting filled with opal pieces. Chain measures 16 inches, pendant mea

2026

Vintage Gold Filled Floating Opal Pendant on Chain

Gemini Auction CompanyKatonah, NY

View:

24

Opal Auctions

Natural Multi Color Play Of Colour Opal Gemstones 1.05 Ct. Oval Cabochon Shape 13 x 9.5 Mm.

Natural Paraiba Color Apatite Gemstones 58.85 Ct. Briolette With Drilled Beads Length 10 Inch

Natural Green Demantoid Garnet Gemstones 1.35 Ct. Oval Shape 6.42 x 5.70 Mm.

Natural Loose Gemstones Diamond Opal Special

Treasure of Gems & Jewelry

Starts on:

Lake Charles, LA, US

3 days Left

Fine Borneo Shaman Bin with Lid

Gorgeous Green Glazed Korean Mei Ping Shaped Vase

Gorgeous Large Section of Ancient Rainbow Petrified Wood

Fine Ethnographic, Asian & Antiques

Inspired Auctions

Starts on:

Brea, CA, US

6.40 Cts Natural amethyst Gemstone - 12X10.5X8 mm

TPZ211 11.65 carats AAA Quality Laser cut Swiss Blue Topaz 17?13?7 mm

2.40 Cts Pear Shape Natural Aquamarine Loose Gemstone - 11X8X5 mm

NO RESERVE Loose Gemstones

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

5 hrs Left

TOP