Opal

(7,756 upcoming items)

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Platinum GIA Certified 5.48ct Blue Black Opal Ring with Baguette Diamonds

$2,890

(18 bids)

BidhausNew York, NY

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

$2,310

BidhausNew York, NY

6 days Left

Cocktail Ring in 18k White Gold with Cabochon Opal and Diamond Leaf Motif

Est.

$1,729

$2,247

$1,325

BidhausNew York, NY

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Opal and Diamond Cluster Swirl Band in 14k Yellow Gold Size 7

$760

(48 bids)

BidhausNew York, NY

5 days Left

15.70 Ct Natural Dendrite Opal Oval Cab

Est.

$75

$150

$1

(1 bid)

Gems AuctionBangkok, TH

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Platinum Floral Ballerina Cocktail Ring 3.13ctw Opal Diamond

$2,840

(38 bids)

BidhausNew York, NY

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14K Yellow Gold Opal Diamond Emerald Brooch 3.00 Ct Diamonds 2.00 Ct Emeralds

$4,490

(17 bids)

BidhausNew York, NY

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Black Opal 18K Yellow Gold Convertible Pendant and Brooch 2 Inch 25 Ct

$4,880

(166 bids)

BidhausNew York, NY

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David Webb Newport Earrings Platinum 18K Gold Opal Rock Crystal

$48,400

BidhausNew York, NY

Jul 06, 2026

10.70 Ct Natural Dendrite Opal Round Cab

Est.

$75

$150

$1

(1 bid)

Gems AuctionBangkok, TH

4 days Left

Vintage 14k Yellow Gold Floral Bracelet with Diamonds and Opals

Est.

$10,595

$13,773

$8,100

BidhausNew York, NY

5 days Left

1.19 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab Pair

Est.

$75

$150

$2

(2 bids)

Gems AuctionBangkok, TH

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Edwardian 18k Gold Platinum Opal Diamond Halo Cluster Ring

$3,680

BidhausNew York, NY

Ends in 9d 15h

17 pcs Assorted Rock Collection, incl. Agates, Opals & More. See pics.

Est. —

$10
(2 bids)

Crawford Family Auctions LLCTuwmater, WA

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14K Yellow Gold 3.95ct Australian Opal Diamond Halo Pendant Necklace

$3,500

BidhausNew York, NY

Jul 06, 2026

12.97 Ct Natural Blue Opal Marquise Cab

Est.

$75

$150

$1

(1 bid)

Gems AuctionBangkok, TH

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14k White Gold Platinum 3.79ct Opal Diamond Pendant Necklace

$1,690

(16 bids)

BidhausNew York, NY

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Vintage 14k Yellow Gold Opal Diamond Handmade Pendant Necklace

$1,500

BidhausNew York, NY

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Vintage Platinum GIA 3.83ctw Gray Opal Diamond Ballerina Ring

$3,820

BidhausNew York, NY

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Platinum 11.05ctw Orange Jelly Opal Diamond Halo Cocktail Ring

$3,690

(10 bids)

BidhausNew York, NY

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18k Yellow Gold Opal Slide Pendant with Diamond Accents

$2,890

BidhausNew York, NY

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Opal and Diamond Platinum Ring 3.53 Carat Center Gemstone

$4,410

BidhausNew York, NY

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Platinum 6.98ct Oval Opal Diamond Cocktail Ring

$1,970

BidhausNew York, NY

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Platinum 3.43ctw Oval Jelly Opal and Diamond Ballerina Cocktail Ring

$2,420

BidhausNew York, NY

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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

2 days 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

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$2,890

$2,310

$1,325

$760

$1

$2,840

$4,490

$4,880

$48,400

$1

$8,100

$2

$3,680

$10
(2 bids)

$10

$3,500

$1

$1,690

$1,500

$3,820

$3,690

$2,890

$4,410

$1,970

$2,420

Opal Auctions

Natural Loose Gemstones Diamond Opal Special

Fine Ethnographic, Asian & Antiques

Exquisite 9K Gold Gemstone Jewelry Collection

Opal

Upcoming Items

Price Results

$2,890

$2,310

$1,325

$760

$1

$2,840

$4,490

$4,880

$48,400

$1

$8,100

$2

$3,680

$10(2 bids)

$10

$3,500

$1

$1,690

$1,500

$3,820

$3,690

$2,890

$4,410

$1,970

$2,420

Opal Auctions

Natural Loose Gemstones Diamond Opal Special

Fine Ethnographic, Asian & Antiques

Exquisite 9K Gold Gemstone Jewelry Collection

$10
(2 bids)