Results for “loose opal”

Explore all 889 upcoming results for “loose opal”.View price results

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1 day Left

2.12 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 45XV

Est.

$10

$200

Starting Bid

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

Nov 7, 2026

Group of Various Cut Coloured Stones, Removed from Settings

Est.

€900

€1,100

Starting Bid

€750

Aschaffenburg, Bavaria

Pari Auktionen

4.3

(2)

1 day Left

2.21 Carats Natural Honey Jelly Lightning Ridge Oval Cabochon Opal Loose Gemstone, 17XV

Est.

$20

$200

Starting Bid

$20

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

2.00 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 46XV

Est.

$10

$200

Starting Bid

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

16.86 Carats Natural Brazilian Amethyst Loose Gemstone, 24WP

Est.

$20

$200

Starting Bid

$20

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

3.85 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 58XV

Est.

$10

$200

Starting Bid

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

3.43ct Natural Mozambique Pinkish Ruby Loose Gemstone, 29SP

Est.

$20

$200

Starting Bid

$20

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

3.10ct Natural Blue Sapphire Oval Cut Loose Gemstone, 45TY

Est.

$25

$200

Starting Bid

$25

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

Oct 31, 2026

lot of 5 Opals

Est.

$50

$300

Starting Bid

$20

Mt. Wolf, PA

Rentzel's Auction Service, Inc.

4.5

(425)

1 day Left

3.40ct Natural Blue Sapphire Oval Cut Loose Gemstone, 48TY

Est.

$25

$200

Starting Bid

$25

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

8.35ct Natural Blue Sapphire Oval Loose Gemstone, 17SK

Est.

$25

$200

Starting Bid

$25

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

6.06 Carats Natural Mozambique Ruby Oval Faceted Loose Gemstone, 73SC

Est.

$25

$200

Starting Bid

$25

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

8.49 Carats Natural Mozambique Ruby Oval Faceted Loose Gemstone, 59SC

Est.

$25

$200

Starting Bid

$25

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

4.84 Carats Natural Madagascar Ruby Round Faceted Loose Gemstone, 27SA

Est.

$25

$200

Starting Bid

$25

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

5.22 Carats Natural Mozambique Ruby Pear Faceted Loose Gemstone, 71SC

Est.

$25

$200

Starting Bid

$25

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

3.84 Carats Natural Madagascar Ruby Heart Faceted Loose Gemstone, 77SC

Est.

$25

$200

Starting Bid

$25

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

3.63 Carats Natural Madagascar Ruby Heart Faceted Loose Gemstone, 74SC

Est.

$25

$200

Starting Bid

$25

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

2 days Left

2.10 Carats Natural Black Fire Opal Loose Gemstone - 11X8X6 mm

Est.

$300

$400

Starting Bid

$98

Muscat, AE

Fantasy Jewelry

3.7

(157)

1 day Left

4.20 Carats Natural Madagascar Ruby Heart Faceted Loose Gemstone, 75SC

Est.

$30

$200

Starting Bid

$30

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

4.10 Carats Natural Madagascar Ruby Heart Faceted Loose Gemstone, 82SC

Est.

$30

$200

Starting Bid

$30

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

7.04 Carats Natural Mozambique Ruby Oval Faceted Loose Gemstone, 16SA

Est.

$30

$200

Starting Bid

$30

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1 day Left

6.92 Carats Natural Mozambique Ruby Oval Faceted Loose Gemstone, 30SA

Est.

$30

$200

Starting Bid

$30

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

4 days Left

VINTAGE RING BOULDER OPAL MEXICO RICHARD GUAD BAND SIZE 8 STERLING SILVER WOMEN

Est.

$421

$471

Starting Bid

$345

Valley Village, CA

Modern Jewelry

4.5

(221)

1 day Left

5.00ct Natural Blue Sapphire Oval Cut Loose Gemstone, 47TY

Est.

$25

$200

Starting Bid

$25

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

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$98

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