Opal

(9,000+ price results)

Sort by:

Most Relevant

1.95ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 11FL: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 11.7x8.7x4.6mm. The black smoke treatment de

2026

1.95ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 11FL

ThousandPlanetSathorn, Bangkok

1.55ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 41FL: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 10.7x7.9x3.8mm. The black smoke treatment de

2026

1.55ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 41FL

ThousandPlanetSathorn, Bangkok

35.52ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 3AY: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

35.52ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 3AY

ThousandPlanetSathorn, Bangkok

Vintage Fire Opal Ring: Vintage ring inlaid with large fire opal stone, marked S925. US size: 6.5. Approx. 3 gram.

2026

Vintage Fire Opal Ring

Wealthier Art & AuctionLa Puente, CA

Vtg. Fine Australia Opal Pendant: Vintage Australia opal pendant, marked S925. Approx. 2.56 gram, 0.8*0.54 inch.

2026

Vtg. Fine Australia Opal Pendant

Wealthier Art & AuctionLa Puente, CA

High Quality Australia Opal Ring: Ring inlaid high quality Australia opal, marked S925. US size: 7. Approx. 2.18 gram.

2026

High Quality Australia Opal Ring

Wealthier Art & AuctionLa Puente, CA

925 Sterling Silver Ring Jewelry with Multi Color Blue Opal Butterfly Design Size 9: Product ID: 200106868 Product Name: Natural Fashion Jewelry Weight: 3.63 CT. Size: 22 x 19 Mm. MM. Shape: Butterfly Color: Multi-Color Clarity:None Luster: Good Gems Origin: Thailand Treatment: None C

2026

925 Sterling Silver Ring Jewelry with Multi Color Blue Opal Butterfly Design Size 9

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal Gemstones 1.58 Ct. 2 Pcs. Round Cabochon Shape 7.1 Mm.: Product ID: 818728146 Product Name: Natural Opal Weight: 1.58 CT. Size: 7.1 x 7.1 x 3.7 MM. Shape: Round Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treat

2026

Natural Multi Color Opal Gemstones 1.58 Ct. 2 Pcs. Round Cabochon Shape 7.1 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Play Of Color Rainbow Fire Red Black Opal 2.41 Ct. Oval Cabochon 11.5 x 8.4 Mm.: Product ID: 818725861 Product Name: Natural Opal Weight: 2.41 CT. Size: 11.5 x 8.4 x 5.4 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia

2026

Natural Play Of Color Rainbow Fire Red Black Opal 2.41 Ct. Oval Cabochon 11.5 x 8.4 Mm.

Treasure of Gems & JewelryLake Charles, LA

Biscuit Jar, Unmarked Pairpoint: Biscuit Jar, Unmarked Pairpoint, 5.5 x 7 x 7 Inches, White Opal With Green Background, Classic Courting Scene Decor, Silverplate Lid And Bail, 2.5 Pounds, Grady and Annette Hite Collection, North Caro

2026

Biscuit Jar, Unmarked Pairpoint

Woody Auction LLCDouglass, KS

(4) VINTAGE STERLING SILVER JEWELRY PIECES: (4) VINTAGE STERLING SILVER JEWELRY PIECES A group of four sterling silver jewelry pieces, including a wide geometric link bracelet, a delicate bracelet set with (5) oval opal cabochons (likely synthe

2026

(4) VINTAGE STERLING SILVER JEWELRY PIECES

Thomaston Place Auction GalleriesThomaston, ME

MT. WASHINGTON CROWN MILANO KEROSENE GONE WITH THE WIND / PARLOR / TABLE LAMP: MT. WASHINGTON CROWN MILANO KEROSENE GONE WITH THE WIND / PARLOR / TABLE LAMP, opal with satin finish urn-form vase holder with brass liner and having an additional brass top ring, vase with

2026

MT. WASHINGTON CROWN MILANO KEROSENE GONE WITH THE WIND / PARLOR / TABLE LAMP

Jeffrey S. Evans & AssociatesMt. Crawford, VA

ALADDIN NO. 215 GLASS LAMP SHADES, SET OF THREE: ALADDIN NO. 215 GLASS LAMP SHADES, SET OF THREE, opal, used on Model 5 and 6 hanging lamps, each having a fire polished fitter and ground top rim. The Mantle Lamp Company of America (Aladdin). 1913 to

2026

ALADDIN NO. 215 GLASS LAMP SHADES, SET OF THREE

Jeffrey S. Evans & AssociatesMt. Crawford, VA

ALADDIN NO. 416 AND NO. 516 GLASS LAMP SHADES, LOT OF TWO: ALADDIN NO. 416 AND NO. 516 GLASS LAMP SHADES, LOT OF TWO, satin white and white opal, used on Model 7 and Model 9/10 hanging lamps, each having ground rims. The Mantle Lamp Company of

2026

ALADDIN NO. 416 AND NO. 516 GLASS LAMP SHADES, LOT OF TWO

Jeffrey S. Evans & AssociatesMt. Crawford, VA

PYREX GRADUATED OPAL GLASS BOWLS, C. 1960: A trio of vintage Pyrex nesting mixing bowls in graduated yellow tones, crafted from opal glass with color-fired exterior finishes. Bases are embossed with the Pyrex trademark, model numbers 401, 402,

2026

PYREX GRADUATED OPAL GLASS BOWLS, C. 1960

Tyler Faulk AuctioneerBethesda, OH

2026

PYREX GOLDEN ACORN OPAL CASSEROLE, VINTAGE

Tyler Faulk AuctioneerBethesda, OH

TWO PYREX AND FIRE-KING CASSEROLES: One Pyrex Autumn Harvest pattern two-quart rectangular dish and one Anchor Hocking Fire-King Candleglow pattern one-and-one-half-quart lidded round casserole. Both vessels are composed of opal milk gl

2026

TWO PYREX AND FIRE-KING CASSEROLES

Tyler Faulk AuctioneerBethesda, OH

PYREX LIME GREEN GLASS CASSEROLE, 1960S: Vintage Pyrex two-quart round casserole dish, model 024, featuring a fired-on lime green exterior over white opal glass. Accompanied by a coordinating clear glass domed lid, manufactured by Corning Gl

2026

PYREX LIME GREEN GLASS CASSEROLE, 1960S

Tyler Faulk AuctioneerBethesda, OH

PYREX AVOCADO GLASS BOWL, CIRCA 1970: A vintage model 444 Cinderella mixing bowl with a four-quart capacity, produced by Pyrex. The opal glass vessel features a fired-on avocado green exterior finish and dual integrated pouring spouts.

2026

PYREX AVOCADO GLASS BOWL, CIRCA 1970

Tyler Faulk AuctioneerBethesda, OH

PYREX LIME GREEN GLASS DISH, 1950S: A vintage Pyrex model 232 rectangular two-quart baking dish featuring a fired-on lime green exterior finish over white opal glass. The base is embossed with the Pyrex trademark and model specification

2026

PYREX LIME GREEN GLASS DISH, 1950S

Tyler Faulk AuctioneerBethesda, OH

PYREX GOLDEN ACORN CASSEROLE, 1960: Vintage Pyrex oval casserole dish in the Golden Acorn pattern, featuring a metallic gold vine motif on an ivory opal glass body. The piece includes a clear tempered glass lid and bears embossed factor

2026

PYREX GOLDEN ACORN CASSEROLE, 1960

Tyler Faulk AuctioneerBethesda, OH

NORTHWOOD CRANBERRY SPATTER OPAL LEAF UMBRELLA SUGAR SHAKER: REMAINS IN VERY GOOD CONDITION, SHOWING SOME LIGHT WEAR ALONG TOP EDGE RIM. CRACK IN TOP METAL PIECE.

2026

NORTHWOOD CRANBERRY SPATTER OPAL LEAF UMBRELLA SUGAR SHAKER

Gehman AuctionsEphrata, PA

Natural Yellow Opal Gemstone 3 mm Round Faceted Cut Beads 10 Strand: Natural Yellow Opal Gemstone 3 mm Micro Round Faceted Cut Beads Rondelle 10 Strand 15.5 Inches Each Product Type : Loose Beads Strand Gemstone : Yellow Opal Beads Shape : Round Faceted Cut Beads Size

2026

Natural Yellow Opal Gemstone 3 mm Round Faceted Cut Beads 10 Strand

Siddhi Gems & JewelsJaipur, Rajasthan

Two Boulder Opal Pendants in 14K: 1) 14K yellow gold pendant featuring an organically shaped black boulder opal cabochon with strong blue and green play-of-color bezel set in a wide high polish frame with round diamond prong set accen

2026

Two Boulder Opal Pendants in 14K

Alex CooperTowson, MD

View:

24

Opal Auctions

1.97Ct Welo Black Faceted Opal Polished - Ethiopian Opal , 445E

29.90Ct Moss Agate Cabochon - Polished - 31x21mm Approx , 320E

Australian Lightning Ridge Crystal Black Opal Rough Chip Jar (Good For Display), 344B

The Aurora Treasury Gems & Jewels #3

Ksmith Heritage Auctioneers

Starts on:

Jelutong, Penang, MY

3 days Left

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

1.25 Carats Deep Blue Natural Aquamarine Loose Gemstone - 9X6X4 mm

Baby Pink Top quality Natural Kunzite loose Gemstone - 3.25 Carats - 9X8.5X6 mm

NO RESERVE Loose Gemstones

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

3 days Left

Impressive Mid Century Viking Epic Stockholm Smoke Pine Gray Lotus Wayne Husted Art Glass Vase

GIVENCHY Vintage Designer Matte Silver G Cutout Necklace, Bracelet & Pierced Earrings Ensemble

Vintage Jewelry, Early Christmas & Unusual

Atlee Raber Auctions

Starts on:

Dundee, OH, US

4 days Left

TOP