Opal

(6,313 upcoming items)

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1.65 Carats Fire Opal - 13X6X4 mm

$120

Fantasy JewelryMuscat, AE

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1.75 Carats Fire Opal - 10X8X5 mm

$100

Fantasy JewelryMuscat, AE

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6.10 Carats Fire Opal - 17X13X6 mm

$160

Fantasy JewelryMuscat, AE

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Vintage 14K Yellow Gold Floral Opal Brooch Pendant with Natural Cabochons

$1,500

Diamond DepotNew York, NY

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Sterling Silver Boulder Opal Slide Pendant with 16 Inch Rope Chain

$130

Diamond DepotNew York, NY

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18K Yellow Gold 12.00ct Amethyst 0.20ct Diamond & Marquise Cut Opal Ring

$7,000

Eastern European Art Gallery IncBroomall, PA

Jul 29, 2026

VICTORIAN 18.00CT OLD MINE CUT DIAMOND & OPAL 18K GOLD FANCY BRACELET

Est.

$14,581

$16,297

$12,000

Modern JewelryValley Village, CA

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1.90 Carats Black Opal - 9X5 mm

$120

Fantasy JewelryMuscat, AE

Jul 17, 2026

2.71ct Natural Intense Red Orange Fire Opal, Oval Facet, Transparent, Mexico

Est.

$250

$350

$135

Weatherham Estate TreasuresCobourg, ON

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Platinum 2.48ctw Modern Ring with Oval Orange Jelly Opal and Diamonds

$1,970

Diamond DepotNew York, NY

Ends in 4d 20h

Beautiful Natural 7.66Ct Black Opal Ring With Natural Black Diamonds and 18k Gold

Est. —

£700

William GeorgeBedfordshire

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Antique 12k-14k Yellow Gold Chain with Grey Opal Slide Pendant

$2,380

Diamond DepotNew York, NY

Jul 19, 2026

Zuni Opal Inlay Ring Size 6.5 Sterling Silver Vintage Native American

Est.

$110

$200

$68

(1 bid)

SOUTHWESTERN STYLE GALLERYGEORGETOWN, TX

Jul 12, 2026

ANTIQUE 14K GOLD DOMED HAREM OPAL CLUSTER RING ( SIZE: 6.5 ) 8.5G

Est.

$2,210

$2,470

$1,800

Modern JewelryValley Village, CA

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Platinum Wide Band Ring with Orange Jelly Opal and Blue Diamonds

$2,420

Diamond DepotNew York, NY

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Platinum Ring with 3.47ctw Black Opal and Trillion Cut Diamond Accents

$2,310

Diamond DepotNew York, NY

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Platinum Ring with 3.47ctw Black Opal and Trillion Cut Diamond Accents

$2,310

Diamond DepotNew York, NY

Jul 15, 2026

0.83 ct Natural Fire Orange Fire Opal, Oval Facet, Transparent, Mexico

Est.

$150

$250

$80

Weatherham Estate TreasuresCobourg, ON

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Vintage Genuine Opal Stick Pin, Gold Filled, Original Box, 1960's-1970's

$30

Jasper52New York, NY

Jul 16, 2026

Ladies .56ct Oval Cut White Opal in 14KT Gold Plated Ring

Est.

$70

$90

$40

Weatherham Estate TreasuresCobourg, ON

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White Opal Necklace Pendant in Silver

$300

Fantasy JewelryMuscat, AE

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White Opal Necklace Pendant in Silver

$300

Fantasy JewelryMuscat, AE

Ends in 4d 20h

Beautiful 6.49 CT Natural Black Opal Ring With Natural Black Diamond & 18k Gold

Est. —

£425

William GeorgeBedfordshire

Jul 05, 2026

Natural Opal Multi Color Gemstones 0.69 Ct. Oval Shape 8 x 6 Mm.

Est.

$84

$133

$1

Treasure of Gems & JewelryLake Charles, LA

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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

22 hrs 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

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Opal

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$120

$100

$160

$1,500

$130

$7,000

$12,000

$120

$135

$1,970

£700

£700

$2,380

$68

$1,800

$2,420

$2,310

$2,310

$80

$30

$40

$300

$300

£425

£425

$1

Opal Auctions

Natural Loose Gemstones Diamond Opal Special

Fine Ethnographic, Asian & Antiques

Exquisite 9K Gold Gemstone Jewelry Collection