Opal

(6,352 upcoming items)

Sort by:

Most Relevant

Jul 19, 2026

Natural Multi-Color Play Of Colour Opal Gemstones 3.64 Ct. Oval Cabochon Shape 11 x 9.8 Mm.

Est.

$218

$343

$1

Treasure of Gems & JewelryLake Charles, LA

Ends in 4d 22h

Beautiful Natural Opal 3.86 CT Ring With Natural Diamond and 18k Gold

Est. —

£550

William GeorgeBedfordshire

Jul 16, 2026

Womens Estate Sterling Silver Opal Earrings

Est.

$95

$115

$44

Mannys JewelryHAGERSTOWN, MD

Aug 06, 2026

Womens Sterling Silver Modernist Opal Earrings

Est.

$95

$135

$34

Mannys JewelryHAGERSTOWN, MD

Buy Now

18k Yellow Gold 8.86ct Opal Cocktail Ring with Diamond Prongs

$3,520

Diamond DepotNew York, NY

Jul 23, 2026

Womens Sterling Silver Modernist Opal Ring

Est.

$150

$250

$40

Mannys JewelryHAGERSTOWN, MD

Buy Now

1.40 Carats Natural Black Opal - 11X8X5 mm

$120

Fantasy JewelryMuscat, AE

Buy Now

1.10 Carats Natural Black Opal - 10X7X4 mm

$120

Fantasy JewelryMuscat, AE

Buy Now

1.85 Carats Natural Black Opal - 10X7X6 mm

$120

Fantasy JewelryMuscat, AE

Buy Now

Vintage 14k White Gold 9.28ct Opal Diamond Halo Cocktail Ring

$3,820

Diamond DepotNew York, NY

Buy Now

Sterling Silver White Opal Pendant With ZirCons

$120

Fantasy JewelryMuscat, AE

Buy Now

2.75 Carats Black Opal With Natural Fire

$120

Fantasy JewelryMuscat, AE

Buy Now

Black Fire Opal - 1.95 Carats - 12X8X4 mm

$120

Fantasy JewelryMuscat, AE

Buy Now

6.40 Carats Black Fire Opal For Jewelry

$200

Fantasy JewelryMuscat, AE

Buy Now

Fire Black Opal - 1.30 Carats - 10X8X4 mm

$120

Fantasy JewelryMuscat, AE

Buy Now

2.75 Carats Black Opal With Natural Fire

$120

Fantasy JewelryMuscat, AE

Buy Now

3.35 Carats Black Opal Paired - 8X6 mm

$200

Fantasy JewelryMuscat, AE

Jul 06, 2026

VINTAGE FLUTED DOME RING OPAL LAB? BAND OTT SIZE 7.5 STERLING SILVER WOMEN GIRLS

Est.

$235

$262

$190

Modern JewelryValley Village, CA

Jul 19, 2026

Zuni Opal Inlay Ring Size 8 Sterling Silver Amy Quandelacy Native American

Est.

$250

$300

$130

SOUTHWESTERN STYLE GALLERYGEORGETOWN, TX

Jul 05, 2026

Natural Multi Color Opal Gemstones 1.30 Ct. Oval Shape 9 x 7.1 Mm.

Est.

$110

$172

$1

Treasure of Gems & JewelryLake Charles, LA

Jul 05, 2026

Natural Multi Color Opal Gemstones 2.56 Ct. Oval Shape 10.5 x 9.1 Mm.

Est.

$86

$136

$1

Treasure of Gems & JewelryLake Charles, LA

Jul 05, 2026

Natural Yellowish White Opal Gemstones 5.03 Ct. Oval Shape 15.4 x 10.7 Mm.

Est.

$283

$446

$1

Treasure of Gems & JewelryLake Charles, LA

Jul 05, 2026

Natural Multi Color Opal Gemstones 5.97 Ct. Oval Shape 5 x 11.8 Mm.

Est.

$337

$529

$1

Treasure of Gems & JewelryLake Charles, LA

Buy Now

Authentic! Van Cleef & Arpels Alhambra 18k White Gold Pink Opal Necklace Cert.

$6,000

Jasper52New York, NY

View:

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

1 day Left

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

4.21 Ct Cushion B.R Fire Opal 9K Gold Earrings

3.62 Ct Trillion Tourmaline 9K Gold Ring

Exquisite 9K Gold Gemstone Jewelry Collection

Jasper52

Ends from:

New York, NY, US

LiveAuctioneers

Opal

All Filters

$1

£550

£550

$44

$34

$3,520

$40

$120

$120

$120

$3,820

$120

$120

$120

$200

$120

$120

$200

$190

$130

$1

$1

$1

$1

$6,000

Opal Auctions

Natural Loose Gemstones Diamond Opal Special

Fine Ethnographic, Asian & Antiques

Exquisite 9K Gold Gemstone Jewelry Collection