Opal

(9,000+ price results)

Sort by:

Most Relevant

3.62 Ct Natural Black Flashing Fire Opal OVal Cab: Weight - 3.62 Ct / Dimensions - 14.20 x 9.60 x 6.20 mm / Shape - OVal Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

3.62 Ct Natural Black Flashing Fire Opal OVal Cab

Gems AuctionBangkok, TH

47.32 Ct Natural Blue Fire Opal Round Cut Beads: Weight - 47.32 Ct / Size - 4.40 - 4.90 mm / 159 Pc's / 16" inches / Shape - Round Cut Beads / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

47.32 Ct Natural Blue Fire Opal Round Cut Beads

Gems AuctionBangkok, TH

4.33 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 4.33 Ct / Dimensions - 3.90 - 4.10 mm / 22 Pc's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

4.33 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Gems AuctionBangkok, TH

2.52 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab: Weight - 2.52 Ct / Dimensions - 13.00 x 8.50 x 4.80 mm / Shape & Cut - OVal Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

2.52 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab

Gems AuctionBangkok, TH

2.73 Ct Natural Multicolor Welo Opal Flash Fire Oval Cut: Weight - 2.73 Ct / Dimensions - 12.80 x 9.50 x 5.70 mm / Shape & Cut - Oval Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

2.73 Ct Natural Multicolor Welo Opal Flash Fire Oval Cut

Gems AuctionBangkok, TH

BOHEMIAN OPAL GLASS CIGAR CUTTER with BEADWORK: (19th c) cigar cutter on dolphin pedestal with Bohemian shell form opal glass on a brass base with beadwork. 5 1/2 inches.

2026

BOHEMIAN OPAL GLASS CIGAR CUTTER with BEADWORK

John McInnis Auctioneers,LLCAmesbury, MA

Group of Sterling Silver, Turquoise, and Opal Jewelry, 184.5 grams: Group of Sterling Silver, Silver, Turquoise, and Opal Jewelry Group of sterling silver jewelry comprising a turquoise-set squash blossom style necklace, bracelet (not tested, but appears to be metal),

2026

Group of Sterling Silver, Turquoise, and Opal Jewelry, 184.5 grams

Burd Street AuctionsShippensburg, PA

Sterling Silver Trillion Opal & Ruby Ring With Diamond Accent Bypass Statement Design: Professional, fast, and affordable in house shipping available for all items.For higher resolution images please visit bid.craftedauctions.com Elegantly styled, this sterling silver bypass ring featur

2026

Sterling Silver Trillion Opal & Ruby Ring With Diamond Accent Bypass Statement Design

Crafted AuctionsGermantown Hills, IL

Ammonite Fossil Necklace Pendant w Opal Effect: Ammonite Fossil Necklace Pendant w Opal Effect. Mounted ancient Ammonite / Ammolite fossil as necklace pendant that exhibits an iridescent fire opal like glow. Measures approximately 2.25 inches in le

2026

Ammonite Fossil Necklace Pendant w Opal Effect

Gemini Auction CompanyKatonah, NY

Native American Sterling Silver Necklace Pendants: Two Native American Sterling Silver Necklace Pendants. Vintage sterling silver, turquoise and opal cabochon necklace pendant. Circular one measures 1 inch in diameter.

2026

Native American Sterling Silver Necklace Pendants

Gemini Auction CompanyKatonah, NY

Antique 19th C 10k Gold Slide Watch Chain Necklace: Antique 19th C 10k Gold Slide Watch Chain Necklace. Watch chain necklace / guard chain. Yellow gold filled chain with opal cabochon set slide. Front and back panels of the slide test as 10kt and has a

2026

Antique 19th C 10k Gold Slide Watch Chain Necklace

Gemini Auction CompanyKatonah, NY

925 Sterling Silver Elephant Dangle Earrings with Multi Color White Created Opal 1.93 Grams: Product ID: 280220017 Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 1.93 Grams. Gemstones Color: Multi-Color Metal: Solid Silver 92.5%. Gemstone Detail: Average Range 1.88 - 2.17 Gram

2026

925 Sterling Silver Elephant Dangle Earrings with Multi Color White Created Opal 1.93 Grams

Treasure of Gems & JewelryLake Charles, LA

Natural Fire Red Black Opal Gemstones 1.78 Ct. Oval Cabochon Shape 10 x 7.4 Mm.: Product ID: 818725870 Product Name: Natural Opal Weight: 1.78 CT. Size: 10 x 7.4 x 4.8 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia T

2026

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

Treasure of Gems & JewelryLake Charles, LA

English 3.4 grams 9ct gold pendant necklace, set with a polished oval opal: English 9ct gold pendant necklace, set with a polished oval opal cabochon, marked 375 to clasp and pendant, 3.4g, boxed

2026

English 3.4 grams 9ct gold pendant necklace, set with a polished oval opal

South Florida Auctionsriviera beach, FL

SOLD

Fiery Opal Stone: .

2026

Fiery Opal Stone

Poinsett Auction & Realty, Inc.Travelers Rest, SC

40.72ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 75YP: 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

40.72ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 75YP

Lazo HeritageSathorn, Bangkok

46.15ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 85YP: 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

46.15ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 85YP

Lazo HeritageSathorn, Bangkok

50.30ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 12YP: 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

50.30ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 12YP

Lazo HeritageSathorn, Bangkok

Gold-Plated Sterling Silver and Oval Blue Opal Doublet Pendant: Contemporary openwork oval pendant crafted in gold-plated sterling silver. The design features a central prong-set oval cabochon blue opal doublet displaying blue and violet play-of-color within an op

2026

Gold-Plated Sterling Silver and Oval Blue Opal Doublet Pendant

Gallery 63Atlanta, GA

TEN ANTIQUE GOLD MULTI-STONE STICK PINS.: Ten antique, mostly 14k yellow gold (stamped or tested), stick pins, set with lapis, citrine, pearls, gold in quartz, small natural diamonds, approx. .30 ct. pink sapphire, amethyst and boulder opal,

2026

TEN ANTIQUE GOLD MULTI-STONE STICK PINS.

William Smith AuctionsPlainfield , NH

SIX ANTIQUE 14K & 18K YELLOW GOLD RINGS.: Six, antique, gold (tested or stamped) rings: 14k gold rings: rose w/ 5mm opal, ring size 7; yellow, carved trees w/ pinecone detail set with 6.5mm, nephrite jade, ring size 3 1/2; yellow w/ carnelian

2026

SIX ANTIQUE 14K & 18K YELLOW GOLD RINGS.

William Smith AuctionsPlainfield , NH

0.85 Ct Natural Multicolor Welo Opal Round Cab: Weight - 0.85 Ct / Dimensions - 6.20 x 6.20 x 4.30 mm / Shape & Cut - Round cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

0.85 Ct Natural Multicolor Welo Opal Round Cab

Gems AuctionBangkok, TH

2.77 Ct Natural Multicolor Welo Opal Oval Cab: Weight - 2.77 Ct / Dimensions - 11.80 x 8.10 x 5.20 mm / Shape & Cut - OVal cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

2.77 Ct Natural Multicolor Welo Opal Oval Cab

Gems AuctionBangkok, TH

2.67 Ct Natural Multicolor Opal Solid Rough Cab: Weight - 2.67 Ct / Dimensions - 13.40 x 8.50 x 5.70 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.67 Ct Natural Multicolor Opal Solid Rough Cab

Gems AuctionBangkok, TH

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

4 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

5 days Left

TOP