Opal

(6,177 upcoming items)

Sort by:

Most Relevant

Aug 06, 2026

Womens Sterling Silver Opal Dolphin Pendant

Est.

$125

$225

$50

Mannys JewelryHAGERSTOWN, MD

Aug 06, 2026

Womens Estate Sterling Silver Modernist Opal Ring

Est.

$125

$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

1.30 Carats Natural Black Opal - 10X8X4 mm

$120

Fantasy JewelryMuscat, AE

Buy Now

1.85 Carats Natural Black Opal - 10X7X6 mm

$120

Fantasy JewelryMuscat, AE

Buy Now

1.20 Carats Natural Black Opal - 8X8X4 mm

$120

Fantasy JewelryMuscat, AE

Jul 05, 2026

ROBERT LIVINGSTON - STERLING SILVER BRACELET OPAL STONE RAINDROP BEADS - 6 5/8"

Est.

$400

$447

$325

Modern JewelryValley Village, CA

Jul 07, 2026

0.97 Ct "Play of Colors" Natural Ethiopian Fire Opal

Est.

$75

$150

$1

Finest Gems Auction Rajasthan, IN

Buy Now

Fire Opal Engagement Ring in sterling silver

$120

Fantasy JewelryMuscat, AE

Buy Now

Fire Opal Engagement Ring in sterling silver

$120

Fantasy JewelryMuscat, AE

Buy Now

1.90 Carats Black Opal With Fire - 9X7X6 mm

$120

Fantasy JewelryMuscat, AE

Buy Now

Briolette 2.30 Carats Fire Black Opal - 15X7X5 mm

$180

Fantasy JewelryMuscat, AE

Buy Now

1.90 Carats Black Opal With Fire - 9X7X6 mm

$120

Fantasy JewelryMuscat, AE

Buy Now

1.90 Carats Black Opal With Fire - 9X7X6 mm

$120

Fantasy JewelryMuscat, AE

Buy Now

Briolette 2.30 Carats Fire Black Opal - 15X7X5 mm

$180

Fantasy JewelryMuscat, AE

Buy Now

1.40 Carats Black Opal With Fire - 7X7X4 mm

$150

Fantasy JewelryMuscat, AE

Jul 29, 2026

Womens Sterling Silver Modernist Blue Opal Bangle Bracelet

Est.

$295

$425

$150

Mannys JewelryHAGERSTOWN, MD

Jul 06, 2026

Vintage 14k Yellow Gold Opal and Rhodolite Garnet Cocktail Ring

Est.

$2,607

$2,920

$760

Diamond DepotNew York, NY

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

Buy Now

6.40 Carats Black Fire Opal For Jewelry

$200

Fantasy JewelryMuscat, AE

Buy Now

1.80 Carats Fire Black Opal - 11X7X4 mm

$120

Fantasy JewelryMuscat, AE

Aug 06, 2026

Womens Sterling Silver Modernist Blue Opal Bangle Bracelet

Est.

$275

$400

$125

Mannys JewelryHAGERSTOWN, MD

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

$50

$40

$120

$120

$120

$120

$120

$325

$1

$120

$120

$120

$180

$120

$120

$180

$150

$150

$760

$120

$200

$200

$120

$125

Opal Auctions

Natural Loose Gemstones Diamond Opal Special

Fine Ethnographic, Asian & Antiques

Exquisite 9K Gold Gemstone Jewelry Collection