Opal

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Jul 13, 2026

Natural Multi Color Opal Gemstones 2.04 Ct. 5 Pcs. Oval Cabochon Shape 6.1 x 5.5 Mm.

Est.

$46

$72

$8

Treasure of Gems & JewelryLake Charles, LA

3 days Left

Vintage Sterling Silver Cigar Band Ring with Synthetic Opals

Est.

$117

$152

$100

Mynt AuctionsNew York, NY

3 days Left

Two Opalized Fossil Sculptures

Est.

$50

$60

$40

(2 bids)

Wealthier Art & AuctionLa Puente, CA

2 days Left

7.00 Ct Natural Multicolor Welo Opal Oval Cut

Est.

$250

$500

$1

Gems AuctionBangkok, TH

3 days Left

Two Opalized Fossil Slab Sculptures

Est.

$50

$60

$30

(2 bids)

Wealthier Art & AuctionLa Puente, CA

2 days Left

5.68 Ct Natural Multicolor Welo Opal Oval Cut

Est.

$200

$400

$1

Gems AuctionBangkok, TH

4 days Left

Natural Multi Color Play Of Color Rainbow Opal Gemstones 5.97 Ct. Cusihon Cabochon Shape18.1 x 11

Est.

$219

$344

$1

Treasure of Gems & JewelryLake Charles, LA

2 days Left

2.95 Ct Natural Multicolor Welo Opal Oval Cut

Est.

$100

$200

$1

Gems AuctionBangkok, TH

2 days Left

5.10 Ct Natural Multicolor Welo Opal Oval Cut

Est.

$150

$300

$1

Gems AuctionBangkok, TH

2 days Left

4.70 Ct Natural Multicolor Welo Opal Oval Cut

Est.

$150

$300

$1

Gems AuctionBangkok, TH

2 days Left

2.36 Ct Natural Multicolor Welo Opal Top Fire Oval Cut

Est.

$100

$200

$1

Gems AuctionBangkok, TH

2 days Left

4.25 Ct Natural Multicolor Welo Opal Flash Fire Pear Cut Set

Est.

$100

$200

$1

Gems AuctionBangkok, TH

Jul 13, 2026

Natural Multi-Color Opal Gemstones 1.41 Ct. 2 Pcs. Oval Cabochon Shape 7.9 x 5.5 Mm.

Est.

$35

$55

$6

Treasure of Gems & JewelryLake Charles, LA

2 days Left

4.31 Ct Natural Multicolor Top Fire Opal Oval Cut

Est.

$150

$300

$1

Gems AuctionBangkok, TH

Jul 21, 2026

Opal Sterling Silver Pierced Stud Earrings Box Included

Est.

$40

$120

$10

Golden Age Jewelry AuctionsUrbana, OH

2 days Left

4.06 Ct Natural Multicolor Welo Opal Oval Cut

Est.

$150

$300

$1

Gems AuctionBangkok, TH

2 days Left

5.03 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Est.

$100

$200

$1

Gems AuctionBangkok, TH

2 days Left

2.25 Ct Natural Multicolor Welo Opal Oval Cut

Est.

$100

$200

$1

Gems AuctionBangkok, TH

2 days Left

8.88 Ct Natural Mexican Fire Opal Trillion Cab

Est.

$200

$400

$1

Gems AuctionBangkok, TH

2 days Left

2.96 Ct Natural Multicolor Welo Opal Oval Cut

Est.

$100

$200

$1

Gems AuctionBangkok, TH

2 days Left

2.73 Ct Natural Multicolor Welo Opal Flash Fire Oval Cut

Est.

$100

$200

$1

Gems AuctionBangkok, TH

2 days Left

3.67 Ct Natural Multicolor Welo Opal Flash Fire Oval Cut

Est.

$150

$300

$1

Gems AuctionBangkok, TH

2 days Left

Vintage Opalized Fossil Slab, Malachite Boxes

Est.

$100

$200

$20

(1 bid)

Wealthier Art & AuctionLa Puente, CA

2 days Left

3.10 Ct Natural Multicolor Welo Opal Round Cut

Est.

$100

$200

$1

Gems AuctionBangkok, TH

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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

4 days Left

6.40 Cts Natural amethyst Gemstone - 12X10.5X8 mm

TPZ211 11.65 carats AAA Quality Laser cut Swiss Blue Topaz 17?13?7 mm

2.40 Cts Pear Shape Natural Aquamarine Loose Gemstone - 11X8X5 mm

NO RESERVE Loose Gemstones

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

1 day Left

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

Starts on:

New York, NY, US

LiveAuctioneers

Opal

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Opal Auctions

Natural Loose Gemstones Diamond Opal Special

NO RESERVE Loose Gemstones

Exquisite 9K Gold Gemstone Jewelry Collection