Opal

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33.76 Grams .925 Sterling Silver Assorted Earrings: J.S.C. Sterling .925 Screw Backs Native Design: 33.76 Grams .925 Sterling Silver Assorted Earrings: J.S.C. Sterling .925 Screw Backs Native Design Drop Earrings with Foil Opals 1 3/4 5/8 in. x 1/4 in.; .925 Mexico Pierced Thumb Print Earrings 5/8 i

2026

33.76 Grams .925 Sterling Silver Assorted Earrings: J.S.C. Sterling .925 Screw Backs Native Design

Saugerties, NY

Auctions at Deer Ridge Farm

4.6

(73)

14k gold, diamond & opal ring- 1.8g, size 7: 14k gold, diamond & opal ring- 1.8g, size 7

2026

14k gold, diamond & opal ring- 1.8g, size 7

North St. Paul, MN

Luther Auctions

4.6

(118)

3.82 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 12.8x9.5mm, 7XM: This exceptional 3.82-carat Koroit boulder opal cabochon is a natural geological masterpiece, featuring a dense, intricate matrix of swirling chocolate-brown and deep plum ironstone, interwoven with v

2026

3.82 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 12.8x9.5mm, 7XM

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

2.70ct Natural Ethiopian Welo Pink Fire Opal Cabochon Loose Gemstone, 94TS: This opal is sourced from Ethiopian Welo natural opal deposits and shaped into a smooth polished cabochon form with refined lapidary finishing work. Bright warm pink base accompanied by vivid internal

2026

2.70ct Natural Ethiopian Welo Pink Fire Opal Cabochon Loose Gemstone, 94TS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.08 Carats Natural Ethiopian Welo Opal Loose Gemstone, 58WJ: This natural Ethiopian Welo opal features dimension measurements of 9x6.9x4.7mm, sourced from Ethiopia's famous Welo opal mining regions renowned for opal specimens displaying vivid shifting internal

2026

1.08 Carats Natural Ethiopian Welo Opal Loose Gemstone, 58WJ

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

3.33ct Natural Ethiopian Welo Blue Fire Opal Cabochon Loose Gemstone, 87TS: This opal is sourced from Ethiopian Welo natural opal deposits and shaped into a smooth polished cabochon form with refined lapidary finishing work. Bright warm blue base accompanied by vivid internal

2026

3.33ct Natural Ethiopian Welo Blue Fire Opal Cabochon Loose Gemstone, 87TS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

47.88ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 44YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

47.88ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 44YP

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

2.23ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 96WP: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 11.7x7.4x5.2mm. The black smoke treatment de

2026

2.23ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 96WP

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

42.75ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 51YL: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

42.75ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 51YL

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.94ct Natural Ethiopian Welo Solid Opal Oval Cabochon Loose Gemstone, 62TG: Solid opal cabochon mined from Ethiopia's Welo opal deposits, polished into a smooth elongated oval dome with high reflective gloss. The translucent pale milky base hosts broad shifting play-of-color

2026

1.94ct Natural Ethiopian Welo Solid Opal Oval Cabochon Loose Gemstone, 62TG

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

57.70ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 39YL: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

57.70ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 39YL

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

3.11ct Natural Ethiopian Welo Blue Fire Opal Cabochon Loose Gemstone, 96TH: This opal is sourced from Ethiopian Welo natural opal deposits and shaped into a smooth polished cabochon form with refined lapidary finishing work. Bright warm blue base accompanied by vivid internal

2026

3.11ct Natural Ethiopian Welo Blue Fire Opal Cabochon Loose Gemstone, 96TH

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.46ct Natural Ethiopian Welo Solid Opal Oval Cabochon Loose Gemstone, 42TG: Solid opal cabochon mined from Ethiopia's Welo opal deposits, polished into a smooth elongated oval dome with high reflective gloss. The translucent pale milky base hosts broad shifting play-of-color

2026

1.46ct Natural Ethiopian Welo Solid Opal Oval Cabochon Loose Gemstone, 42TG

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

48.02ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 28YL: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

48.02ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 28YL

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.28ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 77TG: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 10.9x8.4x3.1mm. The black smoke treatment de

2026

1.28ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 77TG

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

14k gold, diamond & opal pendant on 14k chain- 18" chain: 14k gold, diamond & opal pendant on 14k chain- 18" chain

2026

14k gold, diamond & opal pendant on 14k chain- 18" chain

North St. Paul, MN

Luther Auctions

4.6

(118)

62.88ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 67YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

62.88ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 67YP

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

52.13ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 53YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

52.13ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 53YP

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.96ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 83TG: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 10.8x7.9x4.7mm. The black smoke treatment de

2026

1.96ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 83TG

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

2.17ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 86TG: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 10.7x7.5x5.8mm. The black smoke treatment de

2026

2.17ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 86TG

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

59.40ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 66YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

59.40ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 66YP

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.92ct Natural Ethiopian Welo Solid Opal Oval Cabochon Loose Gemstone, 51TG: Solid opal cabochon mined from Ethiopia's Welo opal deposits, polished into a smooth elongated oval dome with high reflective gloss. The translucent pale milky base hosts broad shifting play-of-color

2026

1.92ct Natural Ethiopian Welo Solid Opal Oval Cabochon Loose Gemstone, 51TG

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

78.82ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 68YL: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

78.82ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 68YL

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

34.06ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 88YL: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

34.06ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 88YL

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

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Opal Auctions

Large Rookwood plaque, Summer, Hurley, 1948, 12 by 14 inches.

Rookwood Vellum, Barn Swallows and Moon, Shirayamadani, 1907.

Rare Rookwood Aerial Blue mug with Polar Bear, Shirayamadani, 1896.

Fall 2026: Rookwood + Art Pottery

Starts on:

Cincinnati, OH, US

Rocki Gorman Sterling Silver Multi-Strand Cross Necklace 179.75g

Turquoise Sterling Silver Concho Belt on New Leather 12 Conchos 313.25g

Robert Johnson Navajo Turquoise Cuff

SILVER, STONE & STORY

Kahu Paws Trading LLC

Starts on:

Santa Fe, NM, US

IGI Certified 14K Rose Gold 0.96ct Radiant Cut Diamond Ring

Japanese Ju Longevity Calligraphy Hanging Scroll, Signed

Lenci by Helen Konig Scavini Earthenware Sculpture, Ave Maria All-Round

Hudson Valley Antiques Collector Auction

Lion and Unicorn

Starts on:

Hollywood, FL, US

5 days Left

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