Opal

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32.63ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 25AX: 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

32.63ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 25AX

ThousandPlanetThung Wat Don, Sathorn, Bangkok

39.51ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 28AX: 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

39.51ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 28AX

ThousandPlanetThung Wat Don, Sathorn, Bangkok

82.88ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 93AY: 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

82.88ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 93AY

ThousandPlanetThung Wat Don, Sathorn, Bangkok

50.50ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 96AX: 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

50.50ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 96AX

ThousandPlanetThung Wat Don, Sathorn, Bangkok

36.47ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 38AY: 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

36.47ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 38AY

ThousandPlanetThung Wat Don, Sathorn, Bangkok

100.75ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 45AX: 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

100.75ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 45AX

ThousandPlanetThung Wat Don, Sathorn, Bangkok

37.75ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 60AY: 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

37.75ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 60AY

ThousandPlanetThung Wat Don, Sathorn, Bangkok

12.91ct Natural Australian Queensland Matrix Boulder Opal Freeform Barrel Cabochon, 47FB: Hand polished asymmetrical freeform barrel cabochon crafted from natural Queensland matrix boulder opal, featuring deep dark chocolate ironstone matrix with concentrated luminous pools of electric vio

2026

12.91ct Natural Australian Queensland Matrix Boulder Opal Freeform Barrel Cabochon, 47FB

ThousandPlanetThung Wat Don, Sathorn, Bangkok

Sterling Opal Ring Size 5: Sterling Opal Ring Size 5. 1.1g

2026

Sterling Opal Ring Size 5

Retro Roadshow AuctionsSaratoga Springs, UT

Native America Zuni Sterling Silver Bule Opal Inlay Ring By Lucio.: This is a Native America Zuni Sterling Silver Bule Opal Inlay Ring By Lucio. Ring size: 11.00.

2026

Native America Zuni Sterling Silver Bule Opal Inlay Ring By Lucio.

AWS AuctioneersLos Angeles, CA

Native America Zuni Sterling Silver Engagement Blue Opal Inlay Ring By M.J.S.: This is a Native America Zuni Sterling Silver Engagement Blue Opal Inlay Ring By M.J.S. Ring size: 5.50.

2026

Native America Zuni Sterling Silver Engagement Blue Opal Inlay Ring By M.J.S.

AWS AuctioneersLos Angeles, CA

Sunburst Opal Style Stud 14K Gold Earrings V54: This item is in good pre-owned, previously used/displayed condition with noticeable light wear and surface scratches. Please reference all photos for full details. This piece of jewelry has been teste

2026

Sunburst Opal Style Stud 14K Gold Earrings V54

Rapid Estate Liquidators and Auction GalleryOrlando, FL

NATURAL FIRE OPAL ? GLI CERTIFIED ETHIOPIAN OPAL: .

2026

NATURAL FIRE OPAL ? GLI CERTIFIED ETHIOPIAN OPAL

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

NATURAL BROWN-ORANGE OPAL CABOCHON: NATURAL BROWN-ORANGE OPAL CABOCHON WITH PLAY OF COLOR, 2.54 CARATS, GFCO GEM LAB CERTIFIED-This natural opal cabochon features a warm brown-orange body color accented by subtle flashes of play-of-colo

2026

NATURAL BROWN-ORANGE OPAL CABOCHON

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

SOLD

Vase ''Version 157, orangeopal with black'': Vase ''Version 157, orange opal with black'' Michael Powolny (shape design), Loetz Wwe., Klostermühle, 1914 Orange opal glass. The colourless top layer with vertically melted black-violet threads

2026

Vase ''Version 157, orangeopal with black''

Dr. Fischer Fine Art AuctionsHeilbronn

14K Gold 15.12cts Opal & 2.11cts Diamond Earrings: Retail: $22,845***** 14K Gold 15.12cts Opal & 2.11cts Diamond Earrings****** Metal: 14K Yellow Gold/ Total Wt.: 12.4g/ Country Made USA// Main Stone: Opal / Carat Total Wt: 15.12cts / Treatment: None/

2026

14K Gold 15.12cts Opal & 2.11cts Diamond Earrings

Prestige Auction GalleriesWoodland Hills, CA

14K Yellow Gold Setting with 1.42ct Opal and 0.02ct Diamond Ladies Ring: Retail: $2,150.00 ****** 14K Yellow Gold Setting with 1.42ct Opal and 0.02ct Diamond Ladies Ring ****** Size: 6.5 / Metal: 14K Yellow Gold / Total Item Weight: 3.3 Grams / Country Made: United States

2026

14K Yellow Gold Setting with 1.42ct Opal and 0.02ct Diamond Ladies Ring

Riverside GalleriesArcadia, CA

Vintage 14k Yellow Gold Opal Diamond Handmade Pendant Necklace: Vintage 14k Yellow Gold Opal Diamond Handmade Pendant Necklace This exquisite vintage pendant necklace features a stunning combination of a natural opal and diamonds, elegantly crafted from 14k yellow

2026

Vintage 14k Yellow Gold Opal Diamond Handmade Pendant Necklace

Mynt AuctionsNew York, NY

VTG MEXICO SILVER RING - ORANGE STONES FIRE OPAL? - MODERNIST 7 3/4: VTG MEXICO SILVER RING - ORANGE STONES FIRE OPAL? - MODERNIST 7 3/4 Item Description: This unique vintage ring has three vibrant, faceted, rectangular orange stones, possibly fire opal or glass? (I'm

2026

VTG MEXICO SILVER RING - ORANGE STONES FIRE OPAL? - MODERNIST 7 3/4

Modern JewelryValley Village, CA

VTG NAVAJO SILVER RING - MOSAIC INLAY - LAPIS TURQUOISE CORAL OPAL - SIZE 7 3/4: VTG NAVAJO SILVER RING - MOSAIC INLAY - LAPIS TURQUOISE CORAL OPAL - SIZE 7 3/4 This vintage sterling silver Navajo ring has mosaic inlay of turquoise, lapis, coral and opal. The band is 1/4" wide at

2026

VTG NAVAJO SILVER RING - MOSAIC INLAY - LAPIS TURQUOISE CORAL OPAL - SIZE 7 3/4

Modern JewelryValley Village, CA

925 Sterling Silver Earrings Jewelry with Multi Color Created Opal 8.58 Grams: Product ID: 280120018 Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 8.58 Grams. Gemstones Color: Multi-Color Metal: Solid Silver 92.5%. Gemstone Detail: Average Range 8.39 - 9.02 Gram

2026

925 Sterling Silver Earrings Jewelry with Multi Color Created Opal 8.58 Grams

Treasure of Gems & JewelryLake Charles, LA

925 Sterling Silver Earrings Jewelry with Multi Color Orange Created Opal 1.34 Grams: Product ID: 280220020 Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 1.34 Grams. Gemstones Color: Multi Color Orange Metal: Solid Silver 92.5%. Gemstone Detail: Average Range 1.34 - 1.

2026

925 Sterling Silver Earrings Jewelry with Multi Color Orange Created Opal 1.34 Grams

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal Gemstones 1.42 Ct. 2 Pcs. Round Cabochon Shape 7.1 Mm.: Product ID: 818728263 Product Name: Natural Opal Weight: 1.42 CT. Size: 7.1 x 7.1 x 3.2 MM. Shape: Round Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treat

2026

Natural Multi Color Opal Gemstones 1.42 Ct. 2 Pcs. Round Cabochon Shape 7.1 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal Gemstones 1.39 Ct. 5 Pcs. Oval Cabochon Shape 6 x 4.2 Mm.: Product ID: 818728110 Product Name: Natural Opal Weight: 1.39 CT. Size: 6 x 4.2 x 2.3 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatmen

2026

Natural Multi Color Opal Gemstones 1.39 Ct. 5 Pcs. Oval Cabochon Shape 6 x 4.2 Mm.

Treasure of Gems & JewelryLake Charles, LA

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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

2 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

2 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

3 days Left

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